07/18/2025 | News release | Distributed by Public on 07/18/2025 12:13
ERP systems are the backbone of enterprise operations, supporting critical functions like finance, operations and HR. But they are more than that - modern, cloud-based ERP systems can be truly transformational to business, allowing it to work in ways that are leaner, faster, more intelligent, more integrated and more effective.
An ERP implementation is thus more than a technology project - it should be viewed as an organization-wide opportunity to enable business transformation initiatives that are necessary to thrive and compete in today's dynamic economic environment. It helps to view the ERP system not as an end in itself, but as the means to an end - propelling the organization toward its strategic goals by leveraging the benefits of a modern platform, such as automated and integrated processes, AI-enabled business intelligence, and pertinent analytics when you need it.
Because these value points are so business-critical, ERP systems must always be designed from the outset by the business with help from technical experts - not vice versa. This means that the business, not a system integrator, is responsible for defining the vision and expectations for how the ERP system will support the different business units and for managing the design, implementation and testing in a planned and systematic manner.
In this paper, we discuss seven areas of ERP implementation where business leadership is critical, breaking them down into discrete actions or tasks for various stakeholders.
We anticipate ERP business sponsors will use this paper to help plan and design their ERP implementation programs and, at minimum, leverage it as a checklist for taking the essential steps for launching a successful ERP program. The insights presented here were gleaned from real experiences, both from hard lessons learned and best practice observations.
The seven critical areas are:
To achieve the proper level of control over an ERP implementation program, the business must take a robust program management approach. Ideally, an organization will establish a program management office (PMO) to manage the day-to-day implementation, a steering committee to provide strategic inputs and resourcing, and working groups comprised of key process owners and subject-matter experts who will play an active role in designing and testing the solution (inclusive of process, functionality and data components). Both the steering committee and working groups need to have cross-functional representation - not just to ensure the needs of all functions are represented in the design, but also to help drive the broader organization toward the intended future state via these change champions.
Key program management and governance tasks for the business include:
The overarching business vision for how the ERP will enable business functions is called the "solution design," or business process readiness.
The solution design stage is foundational to the ERP program and guides all subsequent phases. It should be a cross-functional collaboration, with representation of key functions such as Finance, IT, HR, Operations, Sales and Marketing, and possibly others depending on the scope of the implementation. This will ensure that the perspectives and needs of all users of the system are part of the solution and allow for the design of enterprisewide process flows that don't get stuck in departmental or business-unit silos.
Preparing the solution design up front helps to ensure that (1) the system integrator is building the system according to management's vision, (2) the system can be specifically and properly validated as envisioned, and (3) users will be familiar with the future-state target operating model (end-in-mind solution) and ready to use it effectively upon go-live.
Tasks for the business - often taken on by designated members of the working group, or a separately commissioned process architect/team - during the solution design phase include:
During the implementation phase, the solution design will serve as a reference for evaluating the technical designs produced by the system integrator during the early stages of the implementation. Further, the solution design should serve to guide testing plans, and the applicable documentation can be leveraged for training purposes.
As the design of the system progresses, the PMO should watch for critical gaps and address them immediately with the integrator. The PMO should track open questions from process owners and make sure they are resolved throughout the course of the implementation. This should be done in partnership with the system integrator's solution architect.
Designing the new system to automate and optimize the organization's business processes is only part of the challenge. Another essential but often overlooked ingredient is converting master, reference and transactional data into the eventual production environment. In an integrated modern ERP system, there is particular dependence on a clean chart of accounts and accurate supplier, customer and item masters.
The data conversion and data governance aspects of an implementation are often under-resourced and started too late, causing unanticipated system design and data design impacts to remain hidden until shortly before or even after go-live. Moreover, since a business process cannot be effectively tested end-to-end without realistic data, the successful completion of UAT depends on the quality and completeness of the data available in the system. Data conversion design and data cleansing are therefore essential to enabling testing efforts and achieving confidence that the system will function in production as desired. Note that system implementers typically play a very limited role in this workstream beyond running tools to import data into the new ERP system. This leaves the design, mapping, enrichment and cleansing activities, as well as any data governance overall, the responsibility of the business.
The PMO is responsible for managing the overall data conversion process by:
Typical challenges within this workstream include data mapping discrepancies (from one system to another) and data quality issues in legacy systems. Both can significantly delay the implementation program if not started early.
To avoid these complications, business stakeholders such as process owners and data stewards should take control of the following activities:
One final note on the subject of data - to unlock the full value of a transformation, the business must establish strong data governance that not only supports the data conversion and related testing activities but persists beyond the implementation to maintain integrity for accurate decision-making. A comprehensive data governance program should define a data framework, data roles and responsibilities, a "data dictionary" and data quality metrics, and document policies related to data creation, validation, conversion, securing and archiving.
The purpose of UAT is to test business processes end-to-end after system configuration is complete. A focused UAT phase helps ensure the implemented system design can support the business effectively post go-live.
Effective UAT starts, once again, at the solution design stage. The solution design should form the basis for defining the test scenarios, cases and data variations used within the UAT phase. Without a design-centric approach, UAT often devolves into a fragmented testing of processes but ultimately falls short of the complete validation business process owners require. UAT progression should be measured and reported in business terms (i.e., procure to pay effectiveness).
Without question, UAT is vitally important. Business process owners and working groups play a leading role in UAT planning and execution. To do so, they should follow a number of critical steps throughout the UAT preparation and execution phases, outlined below.
It is not uncommon for an ERP implementation to be technically successful, but ultimately sputter or even fail to achieve transformation objectives due to insufficient attention to people considerations. Unlocking the value of the modern ERP implementation is as much about process optimization using leading practices as it is about technical capability. Capturing the hearts and minds of the user groups that will move to new ways of working in the future state is essential to the ultimate aims of the program. To this end, a focus on change enablement priorities by the steering committee and process owners, facilitated by a change workstream lead, will go a long way.
Change management extends well beyond the traditional communications and training aspects that systems integrators may bring. As early as the solution design stage, the PMO must assess the organizational impact of the system and the process changes and create a change plan to ensure that the anticipated benefits are realized. The business should review the system integrator's plans for supporting the user community and incorporate it into the larger change enablement plan of the business.
A comprehensive change enablement plan should include the following:
Ultimately, the goal is to develop a change enablement plan that will raise awareness with key stakeholders, obtain their buy-in, and ensure their commitment to support the changes and the performance improvement objectives of the initiative.
Security and compliance workstreams should be part of any ERP implementation, particularly for public companies or those with external reporting responsibilities. Key business stakeholders within the organization, such as the chief financial officer, the chief information officer/chief information security officer and the chief audit executive, can provide support for the security and compliance workstreams by sending clear signals to the project management office that getting security and controls right the first time is a priority. This is especially crucial in an age when fraud and security breaches are often front-page news. The last thing a company wants is to be in the news for is having to report material weaknesses resulting from system vulnerabilities after go-live.
The steering committee and the PMO should obtain executive support for and appropriately resource the security and compliance workstreams, and ensure there are key checkpoints throughout the project timeline, starting no later than the design phase. It is critical to develop strong collaboration with any financial compliance and internal audit teams to ensure shared responsibility for the successful completion of the security and controls deliverables.
The following are key security and controls workstreams and deliverables:
Note: There is extreme value of utilizing governance, risk and compliance (GRC) tools that incorporate segregation-of-duty analysis, user access request and emergency access processes early on. Incorporating GRC early in the process can save time as well as ensure proper compliance during the sustain phase.
One of the key benefits of modern ERP systems is the availability of ready, intuitive and customizable analytics allowing businesses to run with unprecedented levels of speed and precision. The emergence of artificial intelligence capabilities embedded into today's cloud solutions is further transforming how businesses operate. These new capabilities range from user or customer chatbots to automation shortcuts and machine learning and are becoming more advanced with each new quarterly release deployed to customers.
The business should work with the system integrator during the design phase to determine use cases for these capabilities that would contribute the most toward productivity and the business's goals. Some use cases may be appropriate immediately upon go-live, while others can be staged progressively over time as processes, data, functionality, and user knowledge matures.
The business can achieve advances in the areas of analytics and AI by:
Typically, the company's external and internal auditors will be concerned about aspects of the system implementation that could potentially result in significant disclosure errors due to data integrity issues. Data conversion, system testing (including key reports), and security/segregation of duties are primary focal points.
In particular, the auditor will seek to confirm that the business has tested the data conversion comprehensively. Given the potential severity of the impact of an unsuccessful conversion, most organizations attempt to meet auditor requirements in one or more mock conversion testing cycles prior to go-live. Evidence that will be of utmost interest include:
In general, the auditor will select a sample of transactional objects - and, potentially, master data objects - to perform detailed analysis of the data conversion validation and reconciliation. While it is generally preferred to check data populations completely, large data sets might require checksums or selective sampling. Assess these decisions diligently on a case-by-case basis. The business must maintain an audit trail of the reconciliation between the source system files, the conversion files resulting from any manipulation of the source files, and the target system files.
UAT represents the final and most important testing gate for a system implementation and is the ultimate expression of business ownership and readiness. However, the more the business is engaged in earlier system testing cycles, the more it's proven to increase the effectiveness of the go-live solution and the readiness of users to adopt the solution with confidence. To that end, we recommend that the business embrace the following activities even in prior cycles such as system integration testing, and to a lesser extent with conference room pilot tests:
ERP systems can bring remarkable efficiencies and return on investment to an organization, or be an expensive, time-consuming undertaking with underwhelming results. Which outcome becomes reality largely depends on the business's active involvement in the design, implementation and adoption; leaning too heavily on IT or the system integrator for these aspects of the program is certain to create problems in the long run. Business leaders should understand their critical role in key stages of the implementation, the choices to be made, and the implications of choosing to delegate or deprioritize certain aspects of that role. Finally, while no two ERP programs are exactly the same, the concepts presented here apply to all of them in one form or another.
At Protiviti, we help organizations align ERP systems with their broader transformational goals by integrating business process design, change enablement and technology optimization. Our approach ensures that ERP is a business-led initiative that drives agility, resilience and growth. We partner with clients to define future-state visions, select the best software for the future, manage complex implementations, and enable adoption.
Our ERP implementation capabilities span across leading platforms, including SAP, Oracle, Workday, Microsoft, and more, with deep experience across various industries. Whether modernizing legacy systems or launching new deployments, Protiviti delivers ERP solutions that enable transformation and evolve with the business.