Total Economic Impact

The Total Economic Impact™ Of smartShift SAP Custom Code Transformation

Cost Savings And Business Benefits Enabled By smartShift SAP Custom Code Transformation

A FORRESTER TOTAL ECONOMIC IMPACT STUDY COMMISSIONED BY smartShift, August 2026

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Total Economic Impact

The Total Economic Impact™ Of smartShift SAP Custom Code Transformation

Cost Savings And Business Benefits Enabled By smartShift SAP Custom Code Transformation

A FORRESTER TOTAL ECONOMIC IMPACT STUDY COMMISSIONED BY smartShift, August 2026

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Executive Summary

With the impending end-of-support deadline for SAP ECC in 2027, many existing SAP customers find themselves urgently needing to move to SAP S/4HANA cloud.1 Organizations face common pitfalls and costs when migrating from SAP ECC to S/4HANA: These challenges include decommissioning custom code, which can involve spending an excessive number of hours remediating manual ABAP developer code; general business disruption; and positioning the organization for a clean core in the future.2 Organizations also need to gain better visibility into SAP custom codebases as well as ensure quality and consistency in their transformed code.

smartShift provides AI-powered automated SAP custom code transformation services, automated dual maintenance, and carveout and consolidation services for organizations’ SAP environments.

smartShift commissioned Forrester Consulting to conduct a Total Economic Impact™ (TEI) study and examine the potential return on investment (ROI) enterprises may realize by working with smartShift.3 The purpose of this study is to provide readers with a framework to evaluate the potential financial impact of smartShift on their organizations.

Key Statistics

254%

Return on investment (ROI) 

$14.6M

Benefits PV 

$10.5M

Net present value (NPV) 

To better understand the benefits, costs, and risks associated with this investment, Forrester interviewed five decision-makers with experience using smartShift. For the purposes of this study, Forrester aggregated the experiences of the interviewees and combined the results into a single composite organization, which is an industry-agnostic organization that has $60 billion in revenue and 150,000 custom objects across its SAP ECC environment that need to be migrated to S/4HANA.

Interviewees said that prior to partnering with smartShift, migrating from SAP ECC to SAP S/4HANA would require their developers to spend thousands of hours on manually remediating custom code; in many cases, this would require additional hires or contract work. Business risks and project timeline risks were high, as they couldn’t consistently ensure quality across manual custom code transformation efforts.

Interviewees noted that smartShift helped reduce the organizational anxiety around their SAP S/4HANA transformations by providing consistent and high-quality custom code remediation on predictable timelines, without the need to dedicate excessive manual developer effort to these tasks. This freed these resources for more strategic work related to the migration. Working with smartShift reduced costs, eliminated risks to business continuity, and accelerated migration project timelines and the benefits associated with the cloud and S/4. Furthermore, interviewees explained that the quality of, consistency of, and visibility into their codebases fostered by their work with smartShift ultimately positioned their organizations for an SAP clean core in the future.

Key Findings

Quantified benefits. Quantified benefits for the composite organization include:

  • Avoiding tens of thousands of manual developer custom code remediation hours. The composite organization partners with smartShift to avoid dedicating tens of thousands of developer hours to manual custom code remediation, saving on costs while ensuring consistency in the custom code transformation.

  • Decommissioning 25% of the organization’s custom code. The composite organization uses smartShift to gain visibility into its custom codebase, allowing it to decommission significant amounts of redundant or unused custom code. This saves the composite the labor required to maintain, develop, and test this custom code.

  • Reducing dual maintenance costs by 30%. The composite organization leverages smartShift to automate dual maintenance. This frees the composite’s developers to focus on other critical tasks supporting the SAP S/4HANA transformation, including delivering business-required enhancements and updates throughout the migration, rather than delaying them because of manual dual maintenance activities.

  • Reducing the likelihood of business disruption by 5%. Through its work with smartShift, the composite organization realizes a more predictable project timeline and makes fewer transformation errors, which are common in manual transformation work. As a result, the composite can plan around or prevent business disruption more easily, avoiding the revenue and profitability losses associated with these downtime events.

  • Accelerating the migration timeline by six months. By automating the custom code transformation with smartShift, the composite cuts the S/4HANA migration project timeline by six months, as manual developer custom code remediation no longer creates a bottleneck for other key migration tasks. Accelerating this journey to the cloud and S/4HANA also accelerates the cost savings of the cloud and the business benefits of S/4 for the composite organization.

Unquantified benefits. Benefits that provide value for the composite organization but are not quantified for this study include:

  • Improved security. Automating custom code transformation with smartShift is less error-prone than performing it manually, reducing the likelihood of vulnerabilities in the custom code and the potential security implications of these vulnerabilities for the composite organization.

  • Better developer experience. By managing SAP custom code transformation tasks automatically with smartShift, the composite’s developers avoid this tedious work and are freed to work on more fulfilling projects.

  • Project predictability. The composite eliminates the guesswork involved in custom code transformation timelines by working with smartShift, greatly improving visibility into migration project timelines for the composite.

  • More comprehensive code remediation. The composite can use smartShift to assess, remediate, and optimize a broader portion of its custom codebase than might be feasible through manual remediation efforts alone. This helps it reduce technical debt, improve code quality, and advance its clean core objectives.

  • The smartShift relationship. The composite organization benefits from a responsive, consistent, and accountable smartShift project team that is invested in the success of the composite’s migration project.

Quantified costs. Quantified costs for the composite organization include:

  • Fees for smartShift of nearly $3.9 million. The composite pays fees to smartShift based on the number of smartShift services contracted, the scope of the SAP environment (in terms of custom objects), and the length of automated dual maintenance for these systems.

  • Implementation and ongoing management personnel costs of $240,000. The composite dedicates some internal IT and developer resources to working alongside smartShift to review custom code and manage control processes during the main transformation efforts. Once completed, some internal resources remain engaged with the smartShift team to evaluate ongoing work and identify opportunities for future transformations.

The financial analysis that is based on the interviews found that a composite organization experiences benefits of $14.6 million over three years versus costs of $4.1 million, adding up to a net present value (NPV) of $10.5 million and an ROI of 254%.

“When smartShift first told us it could transform our custom code in eight weeks, we said, ‘This too good to be true.’ Eight weeks and 6.5 million lines of custom code. We were actually blown away with the experience. Something that would have taken us probably two years of remediation with an army of people and still having issues was done in six weeks.”

DevOps manager, retail

“They’re right there with us. It’s a frictionless relationship because they’ve delivered on their commitments in terms of the transformation, the benefits of the capability, and the delivery timelines. We’ve been moving from migration to migration with smartShift with consistent delivery leadership with people who know our business. If I was” doing it all over again, I would 100% choose smartShift again every day of the week and twice on Sunday to do to do this work.”

Senior director, strategy and transformation, food and beverage

“[Working with] smartShift reduced my stress levels during the project. The migration project ran smoother, also lowered stress levels for the team members, and gave the company the certainty that it needed.”

ERP system technical lead, manufacturing

Benefits (Three-Year)

[CHART DIV CONTAINER]
Avoided manual code transformation costs Avoided ongoing maintenance and support for custom code Reduced cost of dual maintenance Reduced likelihood of performance degradation or business disruption Cost savings from accelerated project timelines

The smartShift SAP Custom Code Transformation Customer Journey

Drivers leading to the smartShift investment

Interviews

Role Industry Region Revenue (US$)
Senior director, strategy and transformation Food and beverage Global $90 billion
SAP delivery lead Grocery Asia Pacific/Japan $7 billion
ERP system technical lead Manufacturing Europe $400 million
Senior global solution architect Manufacturing Global $5 billion
DevOps manager Retail Asia Pacific/Japan $45 billion

Key Challenges

Interviewees noted how their organizations struggled with common challenges prior to working with smartShift:

  • Manual code transformation required monumental ABAP developer effort. Each interviewee explained that in order to manually transform the code required for SAP S/4HANA migrations, developers would need to dedicate nearly all of their working hours to these manual tasks; their organizations would also need to hire additional staff. The DevOps manager at a retail organization highlighted a perceived talent shortage in this area, noting that despite the efforts of both their own organization and a system integrator they were working with at the time, they could not find nearly enough developer resources to manage the manual custom code transformation required for their migration project. Some interviewees noted that manual code remediation would be impossible at their organization given the scope of their SAP environment: The senior director of strategy and transformation at a food and beverage organization described having eight instances of ECC or S/4HANA across over 200 markets.

  • Customized code in the SAP environment required significant ongoing development and maintenance. Interviewees explained that customizations across their organizations’ SAP environments often resulted in additional complexity both during and after transformation efforts, as their developers often maintained redundant or unused custom code. A lack of standardization across their custom codebases also posed security and visibility challenges.

  • Transformation project timelines were longer. The interviewees explained that manually transforming custom code to support their organizations’ SAP S/4HANA migrations would require longer project timelines, delaying the benefits of the transformation while driving additional personnel hours and costs.

  • Errors could result in business disruption and security risks. Interviewees noted that manual efforts by their organizations’ developers weren’t immune to error, resulting in potential delays, outages, business disruptions, and security issues. These could greatly increase the costs associated with the transformation.

Investment Objectives

The interviewees’ organizations searched for a solution that could:

  • Eliminate the need for internal developers to spend hours on manual code transformation.

  • Reduce the ongoing effort by ABAP developers.

  • Accelerate the journey to SAP S/4HANA.

  • Minimize risk and disruption to the business.

“Custom code transformation was going to be a massive task for us with 6.5 million lines of custom code. We were going to need an army of people to do it.”

DevOps manager, retail

“We’ve been on SAP for a long time. We had tens of thousands of custom objects and were operating in a heavily modified landscape, since we were often building things where SAP didn’t have offerings for retail supermarket environments. We knew that a lot of that custom code wouldn’t actually be fit for purpose in S/4 language, so we also saw [the smartShift partnership] as an opportunity to improve our custom codebase.”

SAP delivery lead, grocery

“While we evaluated other potential partners, we found that smartShift was the most mature, had the most breadth of experience, and was the right partnership for [us] because we could contract directly for our scope of work.”

Senior director, strategy and transformation, food and beverage

“We’re an extremely risk-averse company. Anything we do from an upgrade point of view, the risk to business continuity is always our primary concern. In the case of this [ECC to S/4HANA] migration, we were being forced down this route by SAP. We wanted to do something in the safest way possible to minimize risk to the company.”

ERP system technical lead, manufacturing

Composite Organization

Based on the interviews, Forrester constructed a TEI framework, a composite company, and an ROI analysis that illustrates the areas financially affected. The composite organization is representative of the interviewees’ organizations, and it is used to present the aggregate financial analysis in the next section. The composite organization has the following characteristics:

  • Description of composite. The composite is a large global organization with $60 billion in revenue and 150,000 total employees. Across the organization’s SAP deployments that are migrating from SAP ECC to SAP S/4HANA, there are 150,000 customer ABAP objects and 7 million lines of custom code.

  • Deployment characteristics. The composite organization leverages smartShift to transform its SAP ECC deployments to SAP S/4HANA over the three-year period of the analysis, with the most business-critical conversions occurring in year one. Over the course of the project, the composite and smartShift discover and retire unused and redundant custom code. The composite uses smartShift for automated dual maintenance for the environment for 12 months, covering up to 24,000 custom objects at approximately 2,000 per month.

 KEY ASSUMPTIONS

  • $60 billion annual revenue

  • 150,000 employees

  • 150,000 custom ABAP objects across SAP deployment(s)

  • Implementing SAP S/4HANA from the SAP ECC environment

  • 12 months of automated dual maintenance with smartShift

Analysis Of Benefits

Quantified benefit data as applied to the composite

Total Benefits

Ref. Benefit Year 1 Year 2 Year 3 Total Present Value
Atr Avoided manual code transformation costs $6,289,920 $2,358,720 $786,240 $9,434,880 $8,258,178
Btr Avoided ongoing maintenance and support for custom code $1,417,500 $1,417,500 $1,417,500 $4,252,500 $3,525,113
Ctr Reduced cost of dual maintenance $1,071,000 $0 $0 $1,071,000 $973,636
Dtr Reduced likelihood of performance degradation or business disruption $440,137 $293,425 $146,712 $880,274 $752,851
Etr Cost savings from accelerated project timelines $1,190,000 $0 $0 $1,190,000 $1,081,818
  Total benefits (risk-adjusted) $10,408,557 $4,069,645 $2,350,452 $16,828,654 $14,591,596

Avoided Manual Code Transformation Costs

Evidence and data. All the interviewees explained that their SAP S/4HANA migrations would require significant manual code transformation efforts on the part of their organization’s ABAP developers. In many cases, developers would be required to work exclusively on these manual transformation tasks, while organizations would also need (but perhaps not have access to) supplemental developer staff to support more complex and labor-intensive transformations. By partnering with smartShift, their organizations avoided dedicating thousands of developer hours (both internal and externally contracted resources) to manual code remediation, saving on costs while ensuring consistency in code transformation.

  • The DevOps manager at a retail organization explained that to transform the organization’s nearly 6.5 million lines of custom code, they needed significantly more developer headcount than they (or the system integrator they were previously working with) could source. The interviewee noted that they estimated needing 20 extra developers, but they couldn’t find this talent despite their best efforts: “We were getting to a point of desperation. We had fewer than five developers working on the custom code transformation aspect of our project. And then smartShift came in, and within three months, everything was completed.”

  • The SAP delivery lead at a grocery organization estimated that to get to a point where they could begin the S/4HANA migration, they would have needed to hire an additional 12 ABAP developers to work full time on code remediation for nearly a year, costing the organization significantly in terms of developer resources and also delaying the project for nearly a year.

  • Given the scope of transformation at a food and beverage organization, involving six ECC SAP instances, the senior director of strategy and transformation explained that the company simply didn’t have the developer resources to do the work: “Ultimately, we realized that we don’t even have the capacity to take on this work ourselves given the tight time frames we have within the migrations. smartShift won our business because it could plug and play with multiple systems integrators, allowing our team to focus on the other things they needed to focus on for the migration.”

  • Facing a calculated 900 full developer days of manual code remediation, the senior global solution architect at a global manufacturing organization noted that smartShift completely eliminated this potential transformation requirement.

  • The ERP system technical lead at a European manufacturing organization described how significant customization of their environment made it nearly impossible to get a “realistic quote” to do this transformation work from companies other than smartShift. They explored employing internal resources and/or independent coders but deemed this too expensive and risky. They explained: “To employ our own coders would have been a logistical nightmare of overhead. Firstly, finding people willing to work on a short-term contract and secondly, managing those coders to make sure they’re all coding and working to the same sort of standards and producing the same quality of custom code.”

Modeling and assumptions. For the composite organization, Forrester makes the following assumptions:

  • Prior to the smartShift investment, the composite organization’s SAP ECC environment would require more than 60 part-time and full-time ABAP developer resources to manage the required manual code transformation. This manual work is fully avoidable with smartShift’s automated code transformation.

  • The fully burdened hourly rate for an ABAP developer is $70.

Risks. The scale of this benefit may vary by organization depending on the following:

  • The scope of an organization’s SAP environment as it relates to the number of developer resources required for manual code transformation.

  • The degree of complexity or customization in an organization’s SAP custom codebase.

  • An organization’s SAP environment or business as it relates to the required cadence of the SAP S/4HANA migration.

Results. To account for these variances, Forrester adjusted this benefit downward by 10%, yielding a three-year, risk-adjusted total PV (discounted at 10%) of $8.3 million.

Up to 99,840

Avoided manual transformation developer hours for the composite organization

“Without smartShift, the custom code transformation process would have delayed the entire [migration] project. It probably would have reached a point where we’d need to start taking shortcuts, which could be a death sentence for [the project] since we’re now focused on an MVP solution rather than doing it right.”

DevOps manager, retail

“smartShift saved us on custom code remediation, and that was a big win. It freed up our resources to focus on other things or transformation initiatives, whether that was planning for new custom code that was required as part of the migration or functional changes born out of ECC to S/4 migration. smartShift fit the bill and absolutely saved many, many hours of manual work that would have been there otherwise.”

Senior director, strategy and transformation, food and beverage

Avoided Manual Code Transformation Costs

Ref. Metric Source Year 1 Year 2 Year 3
A1 ABAP developers responsible for manual custom code transformation effort (across all systems) Interviews 60 30 10
A2 Percentage of working hours dedicated to custom code transformation Interviews 80% 60% 60%
A3 Subtotal: Manual custom code transformation hours required (pre-smartShift) A1*A2*2,080 hours 99,840 37,440 12,480
A4 Fully burdened hourly rate for an ABAP developer Composite $70 $70 $70
At Avoided manual custom code transformation costs A3*A4 $6,988,800 $2,620,800 $873,600
  Risk adjustment 10%      
Atr Avoided manual custom code transformation costs (risk-adjusted)   $6,289,920 $2,358,720 $786,240
Three-year total: $9,434,880 Three-year present value: $8,258,178

Avoided Ongoing Maintenance And Support For Custom Code

Evidence and data. Interviewees described how the work they completed with smartShift provided better visibility into their organizations’ custom codebases. This allowed them to decommission significant amounts of redundant or unused custom code, saving their organizations the future costs of the labor required to maintain, develop, and test this custom code.

  • The DevOps manager at a retail organization noted that the visibility provided by smartShift enabled them to retire 1.2 million of their 6.5 million lines of custom code — nearly 20%. Code standardization across the SAP custom codebase with smartShift also provided better visibility into the organization’s custom codebase, reducing ongoing developer effort without having to “scour through lines and lines of code.”

  • According to the SAP delivery lead at a grocery company, working with smartShift allowed the organization to pare down its custom codebase significantly, driving consistency in the codebase while avoiding maintenance moving forward. They explained: “Because we had such a high volume of custom code, smartShift allowed us to separate out what was actually truly important and what truly needed remediation versus what didn’t. It helped us really get down to the nuts and bolts of what we needed to do. These were insights that we couldn’t get manually, so there was huge value in getting this information from smartShift so we can formulate a plan on how to move forward.” They concluded: “Deprecating a whole lot of old code is very important for obvious reasons. It frees up the system, frees up resources, and frees up the distractions. When SAP started kicking off the clean core conversation, we felt like we’d already started our clean core journey.”

  • The senior director of strategy and transformation at a food and beverage organization described how it found that thousands of its 150,000 custom objects were unnecessary and decommissioned, thanks to smartShift. The interviewee concluded: “This work also moves us closer to clean core, or it helps us with clean core in the future. It also helps us with future upgrades and reduces work going forward. So that was another win in partnering with smartShift on this.”

  • The ERP system technical lead at a European manufacturing organization explained that smartShift found more than 31% of the company’s custom code was unused. While not all of it was decommissioned due to a risk-averse company culture, a significant portion was retired, saving on costs related to maintenance and reducing technical debt.

Modeling and assumptions. For the composite organization, Forrester makes the following assumptions:

  • The composite organization has 7 million lines of custom code across its SAP ECC environment.

  • By using smartShift, the composite discovers that 25% of this custom code is redundant or unused.

  • The average annual cost of maintenance for custom code is $0.90 per line.

Risks. The scale of this benefit may vary by organization depending on the following:

  • The amount of custom code in an organization’s SAP environment.

  • The degree of customization in the organization’s custom codebase as it relates to the average annual cost of code upkeep.

  • The degree of code that is determined to be redundant or unused with smartShift.

Results. To account for these variances, Forrester adjusted this benefit downward by 10%, yielding a three-year, risk-adjusted total PV (discounted at 10%) of $3.5 million.

25%

Avoided custom code maintenance with smartShift

“[Our learnings with smartShift] have changed the way we make development decisions moving forward. We’ve utilized smartShift to clean up some of the sins of the past. It was able to highlight some poor practices and suboptimal custom coding in times gone by.”

SAP delivery lead, grocery

“As part of the work with smartShift, we did go through an exercise to get rid of some redundant custom code in our environment, which eliminated some of our technical debt.”

ERP system technical lead, manufacturing

Avoided Ongoing Maintenance And Support For Custom Code

Ref. Metric Source Year 1 Year 2 Year 3
B1 Total lines of custom code across all systems (pre-smartShift) Composite 7,000,000 7,000,000 7,000,000
B2 Decommissioned custom code Interviews 25% 25% 25%
B3 Lines of custom code decommissioned B1*B2 1,750,000 1,750,000 1,750,000
B4 Cost of maintenance per line of custom code Interviews $0.90 $0.90 $0.90
Bt Avoided ongoing maintenance and support for custom code B3*B4 $1,575,000 $1,575,000 $1,575,000
  Risk adjustment 10%      
Btr Avoided ongoing maintenance and support for custom code (risk-adjusted)   $1,417,500 $1,417,500 $1,417,500
Three-year total: $4,252,500 Three-year present value: $3,525,113

Reduced Cost Of Dual Maintenance

Evidence and data. The interviewees told Forrester that smartShift helped their organizations automate the process of dual maintenance: This is traditionally carried out manually and requires resources to manually synchronize changes with the project system to maintain parity until the full transformation is complete. By automating this process with smartShift, interviewees explained that their developers were freed up to focus on other critical tasks supporting the SAP S/4HANA transformation, including delivering business-required enhancements, supporting testing and migration activities, and maintaining development velocity throughout the transformation.

  • The DevOps manager at a retail organization highlighted the developer savings from automated dual maintenance with smartShift. They explained: “Dual maintenance would have taken the juice out of all of us if we needed to do it manually because it is a very cumbersome process. smartShift just made it easy. Every month, we would have about 400 objects going into our production environment. smartShift just nailed it straightaway, every time. If we had to do it manually, it would take several weeks longer and there would probably be issues with it as well.”

  • The SAP delivery lead at a grocery organization highlighted using smartShift for automated dual maintenance for nine months as a critical benefit: “We don’t have a business that can stop because we’re running a transformation project. smartShift’s ability to do dual maintenance really helped us. Once a month, it would gather up all of the changes that we had deployed into production that month in ECC, transform that, and actually backfill that into our into our S/4 landscape. It meant that we were always testing with all of our latest changes, fixes, and [deployments], but in an S/4 state.”

  • Asked about utilizing smartShift for dual maintenance, the senior director of strategy and transformation at a food and beverage organization noted: “We’re not doing any manual maintenance across multiple systems. Having that dual maintenance [from smartShift] to push custom code across both [the] upper landscape and lower landscape just makes a lot of sense for us.”

Modeling and assumptions. For the composite organization, Forrester makes the following assumptions:

  • The composite organization runs dual maintenance on its SAP environment for 12 months.

  • The composite requires 30 ABAP developer full-time employees (FTEs) to support the organization’s dual maintenance tasks.

  • smartShift reduces the required internal developer effort for these tasks by 30%.

  • The average fully burdened annual salary for a developer supporting dual maintenance is $140,000.

Risks. The scale of this benefit may vary by organization depending on the following:

  • The duration of an organization’s dual maintenance efforts.

  • The scope and complexity of an organization’s SAP environment as it relates to the developer effort required for dual maintenance tasks.

  • The skill and capacity of an organization’s developer resources working on dual maintenance tasks.

Results. To account for these variances, Forrester adjusted this benefit downward by 15%, yielding a three-year, risk-adjusted total PV (discounted at 10%) of $974,000.

30%

Reduction in dual maintenance costs with smartShift

“We were able to build a very nice cadence around dual maintenance. We were basically running our dual maintenance with them all the way up until go live in lockstep with smartShift. This was quite instrumental in the success of our go-live.”

SAP delivery lead, grocery

Reduced Cost Of Dual Maintenance

Ref. Metric Source Year 1 Year 2 Year 3
C1 Developer FTEs required to support dual maintenance Composite 30    
C2 Reduction of effort required for dual maintenance Interviews 30%    
C3 Avoided FTE effort on dual maintenance with smartShift automation C1*C2 9.0    
C4 Fully burdened annual salary for a developer supporting dual maintenance Composite $140,000    
Ct Reduced cost of dual maintenance C3*C4 $1,260,000 $0 $0
  Risk adjustment 15%      
Ctr Reduced cost of dual maintenance (risk-adjusted)   $1,071,000 $0 $0
Three-year total: $1,071,000 Three-year present value: $973,636

Reduced Likelihood Of Performance Degradation Or Business Disruption

Evidence and data. Interviewees told Forrester that smartShift’s automation provided their organizations with predictable project timelines and reduced the likelihood of the transformation errors that are common with manual transformation work. As a result, they were able to plan around or prevent business disruption, avoiding the revenue and profitability losses associated with these downtime events. They also noted that custom code remediation automated with smartShift was more consistent in style and quality than if it had been transformed manually.

  • The DevOps manager at a retail organization explained that even if they had used internal developer resources to manage their code transformation manually, individual differences in approach or manual errors could result in inconsistencies across the environment. They explained, “Everyone looks at things differently, so getting uniformity in our code doesn’t happen when people are looking at it differently and trying to transform custom code.”

  • The SAP delivery manager at a grocery organization also noted the quality of the custom code transformation performed by smartShift as a primary benefit; they highlighted that it prevented disruptions that would directly or indirectly cost their business time, money, or both. They concluded: “smartShift’s quality helps us avoid situations like near misses. By cleaning that custom code, we’re encouraging avoidance — situations that we would have hit at some point in time, such as performance issues calling for more memory, costing us money, or poor code that leads to a P1 incident, which then is a direct loss of money for the business.”

  • Quality was also noted as one of the most significant value drivers of smartShift by the senior global solution architect at a global manufacturing organization, especially as an estimated 95% of the organization’s business is on its SAP platform. The interviewee explained, “I don’t think any human could deliver this quality of custom code remediation internally because they lose focus doing the same thing hundreds of times, and quality suffers.”

  • Business continuity was the primary concern amid the S/4HANA migration for the ERP system technical lead at a European manufacturing organization: “There’s been an awful lot of instances in the press of companies that have tried to move from the ECC system we were running to S/4HANA and going bankrupt as a result.” They noted that using smartShift allowed the organization to execute the migration with confidence in its timelines and therefore near-certainty of business continuity. The interviewee concluded: “The quality of the remediation work was extremely valuable to us [in terms of] knowing with certainty that the custom code is being converted consistently. Then factor in the smartShift contract with fixed costs at only 80% of what the system integrators were quoting us for the same work. And that didn’t include any scope overrun [with the system integrators].”

Modeling and assumptions. For the composite organization, Forrester makes the following assumptions:

  • The SAP environment impacts 60% of the composite organization’s annual revenue, averaging to a daily revenue of $98.6 million.

  • Based on the cadence of the SAP S/4HANA migration, the potential for one to three days of business disruption or degradation exists annually.

  • Working with smartShift reduces the potential impact of this disruption by 5%.

  • The composite organization has a 7% net margin, as Forrester measures this benefit in profit rather than revenue.

Risks. The scale of this benefit may vary by organization depending on the following:

  • An organization’s annual revenue and net margin.

  • The complexity of an organization’s SAP environment and/or business as it relates to the potential for business disruption or degradation amid SAP custom code transformation tasks.

  • The connection between an organization’s SAP environment and revenue-generating activities.

Results. To account for these variances, Forrester adjusted this benefit downward by 15%, yielding a three-year, risk-adjusted total PV (discounted at 10%) of $753,000.

5%

Reduced likelihood of the impact on profitability of business disruptions (annualized)

“smartShift delivered quality. It yielded much better-quality results than if we did this work manually. There was never a situation where testing failed because there were issues with the [transformed] custom code.”

SAP delivery lead, grocery

Reduced Likelihood Of Performance Degradation Or Business Disruption

Ref. Metric Source Year 1 Year 2 Year 3
D1 Annual revenue Composite $60,000,000,000 $60,000,000,000 $60,000,000,000
D2 Revenue impacted by the SAP environment(s) Composite 60% 60% 60%
D3 Subtotal: Revenue per day (average) D1*D2/365 days $98,630,137 $98,630,137 $98,630,137
D4 Potential days of performance degradation or business disruption Composite 3 2 1
D5 Impact of degradation/disruption Composite 50% 50% 50%
D6 Net margin Composite 7% 7% 7%
D7 Reduced likelihood of impact with smartShift Interviews 5% 5% 5%
Dt Reduced likelihood of performance degradation or business disruption D3*D4*D5*D6*D7 $517,808 $345,205 $172,603
  Risk adjustment 15%      
Dtr Reduced likelihood of performance degradation or business disruption (risk-adjusted)   $440,137 $293,425 $146,712
Three-year total: $880,274 Three-year present value: $752,851

Cost Savings From Accelerated Project Timelines

Evidence and data. The interviewees told Forrester that their organizations completed their SAP S/4HANA migrations faster with smartShift than if they had carried out the custom code transformation manually. Beyond the productivity savings for developers, organizations’ acceleration to the cloud could accelerate the cost savings associated with cloud SAP deployments, such as infrastructure upgrades and/or maintenance, power and cooling costs, and personnel hours dedicated to on-premises infrastructure. The DevOps manager at a retail organization estimated that using smartShift allowed it to accelerate its migration by nearly a year, while the SAP delivery lead at a grocery organization estimated a six- to 12-month improvement of its migration timeline.

Modeling and assumptions. For the composite organization, Forrester makes the following assumptions:

  • The composite organization’s average annual on-premises infrastructure and maintenance spend for the legacy on-premises SAP ECC environment is $7 million.

  • Working with smartShift accelerates the majority of the SAP S/4HANA migration work by six months, avoiding these on-premises-related costs sooner.

  • Forrester recognizes 40% of the savings for this benefit, as cloud consumption and other SAP S/4HANA-related costs begin to accrue sooner, offsetting some of these on-premises savings.

Risks. The scale of this benefit may vary by organization depending on the following:

  • An organization’s SAP ECC environment as it relates to annual on-premises infrastructure spend.

  • The scope and complexity of an organization’s SAP ECC environment as it relates to the potential to accelerate the migration project timeline with smartShift.

  • An organization’s SAP S/4HANA costs after migration as related to the amount of total costs offset via the accelerated migration.

Results. To account for these variances, Forrester adjusted this benefit downward by 15%, yielding a three-year, risk-adjusted total PV (discounted at 10%) of $1.1 million.

Six months

Accelerated SAP S/4HANA migration timeline for the composite with smartShift

“If we were doing [custom code remediation] manually, it would be months versus weeks. And I’d say many months potentially. Having smartShift is important in terms of compressing our ECC to S/4 migration timeline.”

Senior director, strategy and transformation, food and beverage

Cost Savings From Accelerated Project Timelines

Ref. Metric Source Year 1 Year 2 Year 3
E1 Average annual infrastructure and maintenance costs of legacy on-premises SAP ECC environment Composite $7,000,000    
E2 SAP S/4HANA costs (as a percentage of on-premises costs) Composite 60%    
E3 Accelerated transformation timeline with smartShift (years) Interviews 0.5    
Et Cost savings from accelerated project timelines E1*(1-E2)*E3 $1,400,000 $0 $0
  Risk adjustment 15%      
Etr Cost savings from accelerated project timelines (risk-adjusted)   $1,190,000 $0 $0
Three-year total: $1,190,000 Three-year present value: $1,081,818

Unquantified Benefits

Benefits that provide value for the composite organization but are not quantified for this study include:

  • Improved security. Interviewees noted that custom code that has been transformed automatically with smartShift is inherently less error-prone than if done manually, reducing the likelihood of vulnerabilities in the code and the potential security implications of these vulnerabilities. According to the DevOps manager at a retail organization, “smartShift helped us standardize the custom code and allowed us to introduce security checks, helping us fill potential security gaps in our custom code.”

  • Better developer experience. Interviewees explained that by managing SAP custom code transformation tasks automatically with smartShift, their developers avoid this often-tedious work and are freed to work on more fulfilling projects.
    The DevOps manager at a retail organization noted that developer resources were freed up to work on non-transformation tasks related to their SAP S/4HANA deployment. They explained: “smartShift remediated the code so the team could focus on other areas that needed attention, such as business process changes. There was time to do other stuff rather than focusing on monotonously transforming custom code.”
    By reducing the burden on developers to remediate custom code, the ERP system technical lead at a European manufacturing organization noted that they could start to focus on solving business challenges in S/4: “Our developers started work internally on new processes that we, as a business, needed to create in S/4 to handle functional deficiencies, rather than concentrating on making old code work in the new environment.”

  • Project predictability. Interviewees explained that working with smartShift eliminated the guesswork involved in custom code transformation timelines, greatly improving the accuracy of real project timelines and enabling planning with greater confidence.

  • More comprehensive code remediation. Interviewees noted that traditional migration efforts often focus on addressing only the issues required to achieve go-live readiness. However, smartShift’s automated approach enabled their organizations to assess and remediate a broader portion of the custom codebase, helping reduce technical debt, improve code quality and maintainability, and advance clean core initiatives.
    The DevOps manager at the retail organization explained that smartShift enabled broader code improvement efforts that would not have been feasible through manual remediation: “We wouldn’t be able to do it if we had an army of people because we’ll be focusing on the MVP, which is getting the code to work, rather than trying to standardize the custom code.”

  • The smartShift relationship. Several interviewees highlighted the collaborative partnership with smartShift as an ongoing benefit, noting that the team was easy to work with and was invested in their project’s success. According to the SAP delivery lead at a grocery organization: “While smartShift is a technology partner for us, there is still the personal side behind the relationship. It really is a partnership. We couldn’t have gone live without them.”

“We were able to deploy our developers on tasks more interesting than remediating custom code, which is quite a menial task. Those people could starting working with the new and shiny stuff in S/4, which is far more attractive to them than sitting there all day, every day, remediating custom code. In that sense, smartShift was very well received [by our developers].”

SAP delivery lead, grocery

“smartShift is always approachable, even across multiple time zones. And they don’t just wait until the next check-in moments but are always proactive. The project leader on the smartShift side was always aware of what was happening.”

Senior global solution architect, manufacturing

Flexibility

The value of flexibility is unique to each customer. There are multiple scenarios in which a customer might work with smartShift and later realize additional uses and business opportunities, including:

  • The future output of freed-up developer resources. Every interviewee noted that developers no longer responsible for manual SAP custom code transformation activities could be assigned to other projects or IT initiatives that may not have been undertaken before. This net-new work may lead to additional benefits for the organizations over time. The DevOps manager at a retail organization highlighted several business-supporting projects that their developers could take due to smartShift, supporting retail operations and finance teams with customized solutions on SAP Business Technology Platform (BTP).

  • “Clean core” in the future. While most of the interviewees noted that a “clean core” for their SAP environments was still a work in progress for their organizations, every interviewee noted that the remediation work with smartShift provided critical custom code standardization, visibility, and decluttering of their SAP custom codebases — which are critical requirements for a clean core.

Flexibility would also be quantified when evaluated as part of a specific project (described in more detail in Total Economic Impact Approach).

“smartShift helped us prove that we have unused custom code sitting in these instances and gave us the opportunity to do some decommissioning and some cleanup, which gets us one step closer to a clean core.”

Senior director, strategy and transformation, food and beverage

Analysis Of Costs

Quantified cost data as applied to the composite

Total Costs

Ref. Cost Initial Year 1 Year 2 Year 3 Total Present Value
Ftr smartShift fees $0 $4,276,650 $0 $0 $4,276,650 $3,887,864
Gtr Implementation and ongoing management personnel costs $48,048 $77,000 $77,000 $77,000 $279,048 $239,536
  Total costs (risk-adjusted) $48,048 $4,353,650 $77,000 $77,000 $4,555,698 $4,127,400

smartShift Fees

Evidence and data. smartShift offers distinct pricing for its code transformation, automated dual maintenance, and carveout and consolidation solutions. The cost is primarily based on the size of the SAP environment(s) being transformed, which is determined by the maximum number of objects involved in the transformation. For dual maintenance, pricing factors include the duration of the dual maintenance period and the maximum number of objects maintained on a quarterly basis. For pricing specific to your organization, contact smartShift.

Modeling and assumptions. For the composite organization, Forrester makes the following assumptions:

  • The composite pays smartShift $2.8 million for custom code transformation services (with ABAP Cloud Rule Set) across the 150,000 custom objects in the SAP environment.

  • Dual maintenance for 12 months for 24,000 custom objects (2,000 per month) costs the composite organization $1.4 million.

Risks. The impact of this cost may vary by organization depending on the following:

  • The scope and complexity of an organization’s SAP ECC environment as it relates to required smartShift custom code transformation costs.

  • The duration of dual maintenance (if any) and the number of monthly custom objects contracted for with smartShift.

Results. Forrester did not risk-adjust this cost since it is a direct price for the composite organization from smartShift, yielding a three-year, risk-adjusted total PV (discounted at 10%) of $3.9 million.

“smartShift still came in at 66% of the cost of the other provider we evaluated. Given our scope, it was clear from both a capability and commercial standpoint that smartShift was going to be the right answer for us.”

Senior director, strategy and transformation, food and beverage

smartShift Fees

Ref. Metric Source Initial Year 1 Year 2 Year 3
F1 smartShift code transformation fees   $0 $2,872,650    
F2 Cost of dual maintenance   $0 $1,404,000    
Ft smartShift fees F1+F2 $0 $4,276,650 $0 $0
  Risk adjustment 0%        
Ftr smartShift fees (risk-adjusted)   $0 $4,276,650 $0 $0
Three-year total: $4,276,650 Three-year present value: $3,887,864

Implementation And Ongoing Management Personnel Costs

Evidence and data. Interviewees noted that some internal IT and/or developer resources worked alongside smartShift to review custom code and manage control processes during the main transformation efforts. Once completed, interviewees noted that some internal resources remained engaged with the smartShift team to evaluate ongoing work and identify opportunities for future transformations.

Modeling and assumptions. For the composite organization, Forrester makes the following assumptions:

  • Three internal IT resources work alongside smartShift (for approximately 208 hours each) on the main custom code transformation effort.

  • One internal resource remains engaged with smartShift (for 50% of their working hours) to manage ongoing work and identify additional opportunities.

  • The average fully burdened annual salary for an internal IT resource working in these support capacities is $140,000.

Risks. The impact of this cost may vary by organization depending on the following:

  • The scope and complexity of an organization’s SAP environment as it relates to the scope of work performed (or to be performed) by smartShift.

  • The skill and capacity of internal developer and/or IT resources working alongside smartShift.

Results. To account for these variances, Forrester adjusted this cost upward by 10%, yielding a three-year, risk-adjusted total PV (discounted at 10%) of $240,000.

Implementation And Ongoing Management Personnel Costs

Ref. Metric Source Initial Year 1 Year 2 Year 3
G1 IT personnel required for implementation   3      
G2 Implementation hours   208      
G3 Average fully burdened hourly rate for an IT resource   $70      
G4 Subtotal: Implementation personnel costs   $43,680      
G5 IT personnel required for ongoing management     1 1 1
G6 Working hours spent on ongoing management     50% 50% 50%
G7 Fully burdened annual salary for an IT resource     $140,000 $140,000 $140,000
G8 Subtotal: Ongoing management personnel costs     $70,000 $70,000 $70,000
Gt Implementation and ongoing management personnel costs G4+G8 $43,680 $70,000 $70,000 $70,000
  Risk adjustment ↑10%        
Gtr Implementation and ongoing management personnel costs (risk-adjusted)   $48,048 $77,000 $77,000 $77,000
Three-year total: $279,048 Three-year present value: $239,536

Financial Summary

Consolidated Three-Year, Risk-Adjusted Metrics

Cash Flow Chart (Risk-Adjusted)

[CHART DIV CONTAINER]
Total costs Total benefits Cumulative net benefits Initial Year 1 Year 2 Year 3

Cash Flow Analysis (Risk-Adjusted)

  Initial Year 1 Year 2 Year 3 Total Present Value
Total costs ($48,048) ($4,353,650) ($77,000) ($77,000) ($4,555,698) ($4,127,400)
Total benefits $0 $10,408,557 $4,069,645 $2,350,452 $16,828,654 $14,591,596
Net benefits ($48,048) $6,054,907 $3,992,645 $2,273,452 $12,272,956 $10,464,196
ROI           254%
Payback           <6 months

 Please Note

The financial results calculated in the Benefits and Costs sections can be used to determine the ROI, NPV, and payback period for the composite organization’s investment. Forrester assumes a yearly discount rate of 10% for this analysis.

These risk-adjusted ROI, NPV, and payback period values are determined by applying risk-adjustment factors to the unadjusted results in each Benefit and Cost section.

The initial investment column contains costs incurred at “time 0” or at the beginning of Year 1 that are not discounted. All other cash flows are discounted using the discount rate at the end of the year. PV calculations are calculated for each total cost and benefit estimate. NPV calculations in the summary tables are the sum of the initial investment and the discounted cash flows in each year. Sums and present value calculations of the Total Benefits, Total Costs, and Cash Flow tables may not exactly add up, as some rounding may occur.

From the information provided in the interviews, Forrester constructed a Total Economic Impact™ framework for those organizations considering an investment with smartShift.

The objective of the framework is to identify the cost, benefit, flexibility, and risk factors that affect the investment decision. Forrester took a multistep approach to evaluate the impact that smartShift can have on an organization.

Due Diligence

Interviewed smartShift stakeholders and Forrester analysts to gather data relative to smartShift.

Interviews

Interviewed five decision-makers at organizations using smartShift to obtain data about costs, benefits, and risks.

Composite Organization

Designed a composite organization based on characteristics of the interviewees’ organizations.

Financial Model Framework

Constructed a financial model representative of the interviews using the TEI methodology and risk-adjusted the financial model based on issues and concerns of the interviewees.

Case Study

Employed four fundamental elements of TEI in modeling the investment impact: benefits, costs, flexibility, and risks. Given the increasing sophistication of ROI analyses related to IT investments, Forrester’s TEI methodology provides a complete picture of the total economic impact of purchase decisions. Please see Appendix A for additional information on the TEI methodology.

Total Economic Impact Approach

Benefits

Benefits represent the value the solution delivers to the business. The TEI methodology places equal weight on the measure of benefits and costs, allowing for a full examination of the solution’s effect on the entire organization.

Costs

Costs comprise all expenses necessary to deliver the proposed value, or benefits, of the solution. The methodology captures implementation and ongoing costs associated with the solution.

Flexibility

Flexibility represents the strategic value that can be obtained for some future additional investment building on top of the initial investment already made. The ability to capture that benefit has a PV that can be estimated.

Risks

Risks measure the uncertainty of benefit and cost estimates given: 1) the likelihood that estimates will meet original projections and 2) the likelihood that estimates will be tracked over time. TEI risk factors are based on “triangular distribution.”

Financial Terminology

Present value (PV)

The present or current value of (discounted) cost and benefit estimates given at an interest rate (the discount rate). The PVs of costs and benefits feed into the total NPV of cash flows.

Net present value (NPV)

The present or current value of (discounted) future net cash flows given an interest rate (the discount rate). A positive project NPV normally indicates that the investment should be made unless other projects have higher NPVs.

Return on investment (ROI)

A project’s expected return in percentage terms. ROI is calculated by dividing net benefits (benefits less costs) by costs.

Discount rate

The interest rate used in cash flow analysis to take into account the time value of money. Organizations typically use discount rates between 8% and 16%.

Payback

The breakeven point for an investment. This is the point in time at which net benefits (benefits minus costs) equal initial investment or cost.

Appendix A

Total Economic Impact

Total Economic Impact is a methodology developed by Forrester Research that enhances a company’s technology decision-making processes and assists solution providers in communicating their value proposition to clients. The TEI methodology helps companies demonstrate, justify, and realize the tangible value of business and technology initiatives to both senior management and other key stakeholders.

Appendix B

Endnotes

1 Source: Akshara Naik Lopez, Navigate With Confidence The Migration Options For SAP ECC Customers, Forrester Blogs.

2 Source: What is a clean core?, SAP, May 12, 2025.

3 Total Economic Impact is a methodology developed by Forrester Research that enhances a company’s technology decision-making processes and assists solution providers in communicating their value proposition to clients. The TEI methodology helps companies demonstrate, justify, and realize the tangible value of business and technology initiatives to both senior management and other key stakeholders.

Disclosures

Readers should be aware of the following:

This study is commissioned by smartShift and delivered by Forrester Consulting. It is not meant to be used as a competitive analysis.

Forrester makes no assumptions as to the potential ROI that other organizations will receive. Forrester strongly advises that readers use their own estimates within the framework provided in the study to determine the appropriateness of an investment in smartShift. For any interactive functionality, the intent is for the questions to solicit inputs specific to a prospect’s business. Forrester believes that this analysis is representative of what companies may achieve with smartShift based on the inputs provided and any assumptions made. Forrester does not endorse smartShift or its offerings. Although great care has been taken to ensure the accuracy and completeness of this model, smartShift and Forrester Research are unable to accept any legal responsibility for any actions taken on the basis of the information contained herein. The interactive tool is provided ‘AS IS,’ and Forrester and smartShift make no warranties of any kind.

smartShift reviewed and provided feedback to Forrester, but Forrester maintains editorial control over the study and its findings and does not accept changes to the study that contradict Forrester’s findings or obscure the meaning of the study.

smartShift provided the customer names for the interviews but did not participate in the interviews.

Consulting Team:

Richard Cavallaro

Published

August 2026

The Total Economic Impact™ Of smartShift SAP Custom Code Transformation