How To Fix MMPUR_PR_WFL_COMMON001 - Entry with Sequence Key as &1 is Duplicate

SAP Error Message - Details

• Message type: E = Error

• Message class: MMPUR_PR_WFL_COMMON - Message class for Purchase Requisition Flexible Workflow

• Message number: 001

• Message text: Entry with Sequence Key as &1 is Duplicate

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MMPUR_PR_WFL_COMMON001 - Entry with Sequence Key as &1 is Duplicate ?

  The SAP error message MMPUR_PR_WFL_COMMON001 indicates that there is a duplicate entry for a sequence key in the workflow for purchase requisitions (PR). This typically occurs when the system detects that an entry with the same key already exists in the database, which violates the uniqueness constraint.
  Cause:
  
  Duplicate Entries: The most common cause is that the same purchase requisition or workflow entry is being processed multiple times, leading to a conflict.
  Data Migration Issues: If data was migrated from another system or if there were manual entries, duplicates may have been inadvertently created.
  Workflow Configuration: Incorrect configuration of the workflow process can lead to attempts to create duplicate entries.
  Concurrency Issues: If multiple users or processes are trying to create or modify the same entry simultaneously, it can lead to duplicates.
  
  Solution:
  
  Identify Duplicates: Check the database or the relevant tables to identify the duplicate entries. You can use transaction codes like SE16 or SE11 to view the relevant tables.
  Remove Duplicates: If duplicates are found, you may need to delete or correct the duplicate entries. Ensure that you have backups and that you follow your organization's data management policies.
  Review Workflow Configuration: Check the workflow configuration settings to ensure that they are set up correctly to prevent duplicates. This may involve reviewing the workflow templates and rules.
  Implement Validation Checks: If possible, implement validation checks in the workflow to prevent the creation of duplicate entries in the future.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like ME53N (Display Purchase Requisition) and ME51N (Create Purchase Requisition) to manage purchase requisitions.
  Tables: Relevant tables may include EKKO (Purchasing Document Header) and EKPO (Purchasing Document Item).
  Workflow Monitoring: Use transaction SWI1 to monitor workflows and identify any issues related to workflow processing.
  Documentation: Review SAP documentation related to purchase requisition workflows for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.