Uncovering ERP Shadow Systems: Insights from a Business Process Assessment
- Roger Pujol, CPIM, CSCP
- Jun 15
- 4 min read
Enterprise Resource Planning (ERP) systems are designed to unify business processes and data into a single platform. Yet many organizations rely on workarounds and shadow systems—unofficial tools and processes that operate outside the ERP. These hidden layers often emerge as quick fixes to gaps in the ERP or to meet urgent needs. When new management uncovers these workarounds, it signals a need for a thorough business process assessment to understand the root causes and improve system use.
This post explores why ERP workarounds and shadow systems appear, what risks they pose, and how a business process assessment can help organizations regain control and improve efficiency.
Shadow systems often take the form of spreadsheets and manual records used alongside ERP software.
Why ERP Workarounds and Shadow Systems Appear
ERP systems are complex and designed to cover a wide range of business functions. However, they rarely fit every unique process perfectly. When users encounter limitations or delays in the ERP, they often create workarounds to keep operations moving. Common reasons include:
Missing functionality: The ERP may lack features needed for specific tasks.
Complex processes: Some workflows are too complicated or slow to execute within the ERP.
User resistance: Employees may find the ERP difficult or time-consuming to use.
Customization delays: IT teams may take time to build or adjust ERP modules.
Urgent needs: Quick decisions or reporting may require data outside the ERP.
Shadow systems often take the form of spreadsheets, databases, or even paper forms that run parallel to the official system. While they solve immediate problems, they create risks such as data inconsistency, security gaps, and inefficiencies.
Risks of Relying on Workarounds and Shadow Systems
Using unofficial tools alongside an ERP can cause several issues:
Data errors and duplication: Manual entry increases the chance of mistakes and inconsistent data.
Lack of visibility: Management may not see the full picture if critical data lives outside the ERP.
Security vulnerabilities: Shadow systems may lack proper access controls.
Compliance risks: Audits become difficult when records are scattered.
Increased workload: Employees spend extra time reconciling data between systems.
For example, a manufacturing company discovered that its production team used Excel sheets to track inventory adjustments because the ERP module was too slow. This led to discrepancies between actual stock and system records, causing delays in order fulfillment and inaccurate financial reporting.
How New Management Can Discover Hidden Workarounds
When new leaders take charge, they often bring fresh eyes to existing processes. They may notice inconsistencies in reports, hear complaints about system usability, or find unexpected manual tasks during walkthroughs. These clues can lead to uncovering shadow systems.
A structured approach helps uncover these hidden layers:
Interviews with frontline users: Ask how they perform daily tasks and what tools they use.
Process observation: Watch workflows to identify manual steps or external tools.
Data audits: Compare ERP data with other sources to spot discrepancies.
System usage analysis: Review logs to see which ERP features are underused or bypassed.
This discovery phase is critical to understand why workarounds exist and what gaps the ERP fails to address.
Conducting a Business Process Assessment
Once workarounds and shadow systems are identified, a business process assessment can help address the root causes. This assessment involves:
Mapping current processes: Document how work is done, including unofficial steps.
Identifying pain points: Highlight inefficiencies, delays, and risks.
Evaluating ERP fit: Determine which processes the ERP supports well and where it falls short.
Gathering user feedback: Understand user needs and frustrations.
Prioritizing improvements: Focus on changes that will have the biggest impact.
The goal is to align business processes with the ERP capabilities or adjust the ERP to better fit the business. For example, a retail company found that its sales team used shadow CRM tools because the ERP’s customer management was too rigid. The assessment led to integrating a flexible CRM module, eliminating the need for separate tools.
Business process assessments help visualize workflows and identify areas for ERP improvement.
Practical Steps to Reduce Workarounds and Shadow Systems
After the assessment, organizations can take concrete steps to reduce reliance on unofficial tools:
Improve ERP training: Ensure users understand how to use the system effectively.
Simplify processes: Streamline workflows to fit ERP capabilities better.
Customize ERP modules: Work with IT or vendors to add missing features.
Enhance communication: Keep users informed about system updates and changes.
Monitor system use: Track adoption and address issues quickly.
Encourage feedback: Create channels for users to report problems and suggest improvements.
By addressing the root causes, companies can reduce errors, improve data quality, and increase user satisfaction.
Final Thoughts
ERP workarounds and shadow systems often signal deeper issues in how business processes and technology align. New management can uncover these hidden layers through careful observation and user engagement. A thorough business process assessment then provides a clear path to fix gaps and improve system use.
If you're ready to take the next step in optimizing your ERP system, consider scheduling a consultation. Champion Business Solutions is here to help you navigate the complexities of ERP management and ensure your systems are working for you, not against you.
Roger Pujol, CPIM, CSCP, the founder of Champion Business Solutions, LLC, is an ERP consultant & advisor specializing in ERP Business software for the manufacturing and distribution industries. He shares insights and experiences on assisting small and medium-sized businesses (SMBs) to enhance their operations.
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