How To Fix /SAPAPO/OM_ERROR2203 - The same retid should be modified in parallel

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_ERROR2 -

• Message number: 203

• Message text: The same retid should be modified in parallel

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_ERROR2203 - The same retid should be modified in parallel ?

  The SAP error message /SAPAPO/OM_ERROR2203 indicates that there is an issue with modifying the same retid (return ID) in parallel processes. This typically occurs in the context of SAP Advanced Planning and Optimization (APO) when multiple processes attempt to update the same object simultaneously, leading to a conflict.
  Cause:
  
  Concurrent Modifications: The error is primarily caused by multiple users or processes trying to modify the same data object (identified by retid) at the same time. This can happen in scenarios where batch jobs or multiple users are working on the same planning object.
  Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. When one process locks a retid, other processes trying to modify it will encounter this error until the lock is released.
  
  Solution:
  
  Serial Processing: Ensure that modifications to the same retid are done serially. This may involve coordinating between users or processes to avoid simultaneous updates.
  Check for Locks: Use transaction codes like SM12 to check for existing locks on the retid. If a lock is found, you may need to wait for the process holding the lock to complete or resolve the issue with the user/process holding the lock.
  Review Batch Jobs: If the error occurs during batch processing, review the batch job configuration to ensure that they are not trying to modify the same data concurrently.
  Error Handling: Implement error handling in your processes to catch this error and retry the operation after a short delay.
  Consult Documentation: Review SAP documentation or notes related to this error for any specific recommendations or patches that may address the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view locks), SM21 (to check system logs), and ST22 (to check dumps) for troubleshooting.
  SAP Notes: Check SAP Notes for any known issues or fixes related to this error message. You can search for the error message or related keywords in the SAP Support Portal.
  Performance Considerations: If this error occurs frequently, consider reviewing the design of your processes to minimize contention for the same data objects.
  
  By addressing the root cause of concurrent modifications and implementing proper error handling, you can mitigate the occurrence of this error in your SAP APO environment.