How To Fix MEPO200 - Error in document number assignment (Customer enhancement MM06E003)

SAP Error Message - Details

• Message type: E = Error

• Message class: MEPO - New Purchase Order Dialog

• Message number: 200

• Message text: Error in document number assignment (Customer enhancement MM06E003)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MEPO200 - Error in document number assignment (Customer enhancement MM06E003) ?

  The SAP error message MEPO200, which states "Error in document number assignment (Customer enhancement MM06E003)," typically occurs in the context of creating or processing purchasing documents, such as purchase orders or contracts. This error is related to the document number assignment process, which is often customized in SAP through enhancements or user exits.
  Cause:
  
  Number Range Issues: The most common cause of this error is that the number range for the document type being used is either not defined, exhausted, or incorrectly configured.
  Custom Enhancements: The error specifically mentions a customer enhancement (MM06E003), which indicates that there may be custom logic implemented that is interfering with the standard number assignment process.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to create documents in the specified number range.
  Configuration Errors: There may be configuration issues in the document type settings or number range settings in the SAP system.
  
  Solution:
  
  
  Check Number Range Configuration:
  
  Go to transaction code SNRO to check the number range object associated with the document type.
  Ensure that the number range is defined and that there are available numbers in the range.
  If the number range is exhausted, you may need to extend it or create a new number range.
  
  
  
  Review Custom Enhancements:
  
  If there are custom enhancements or user exits implemented (like MM06E003), review the code to ensure that it is not causing the error.
  You may need to debug the enhancement to identify any issues in the logic that could be affecting document number assignment.
  
  
  
  Check User Authorizations:
  
  Ensure that the user has the necessary authorizations to create documents in the specified number range.
  You can check this in transaction SU53 after the error occurs to see if there are any authorization issues.
  
  
  
  Consult with Basis or Development Team:
  
  If the issue persists, it may be necessary to involve your SAP Basis or development team to investigate further, especially if custom code is involved.
  
  
  
  SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error or provide additional guidance on resolving it.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SNRO - Number Range Object Maintenance
  SE80 - Object Navigator (for checking enhancements)
  SE37 - Function Module (to check related function modules)
  
  
  
  Documentation: Review SAP documentation related to number range management and enhancements for further understanding.
  
  
  Testing: After making changes, ensure to test the document creation process in a development or quality environment before moving to production.
  
  
  By following these steps, you should be able to identify and resolve the MEPO200 error effectively.