How To Fix /SAPAPO/CDPSSFW049 - Error during undo, sim. version terminated due to possible inconstistency

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CDPSSFW -

• Message number: 049

• Message text: Error during undo, sim. version terminated due to possible inconstistency

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CDPSSFW049 - Error during undo, sim. version terminated due to possible inconstistency ?

  The SAP error message /SAPAPO/CDPSSFW049 indicates that there was an error during the undo operation in the SAP Advanced Planning and Optimization (APO) system, specifically related to a simulation version. This error typically arises due to inconsistencies in the data or configuration that prevent the system from successfully completing the undo operation.
  Causes:
  
  Data Inconsistency: There may be inconsistencies in the data that the system is trying to process. This could be due to missing or corrupted data in the planning area or master data.
  Locking Issues: If another process is locking the data that the undo operation is trying to access, it can lead to this error.
  Configuration Issues: Incorrect configuration settings in the APO system can also lead to this error.
  Version Conflicts: If there are conflicts between different versions of the planning data, it may cause the undo operation to fail.
  
  Solutions:
  
  Check Data Consistency: Use transaction codes like /SAPAPO/SDP94 or /SAPAPO/CDP to check for inconsistencies in the planning area. You may need to run consistency checks and resolve any issues found.
  Review Lock Entries: Use transaction code SM12 to check for any lock entries that might be preventing the undo operation. If you find any locks that are not needed, you can delete them.
  Check Configuration: Review the configuration settings in the APO system to ensure that they are set up correctly. This includes checking the planning area settings and version management.
  Recreate the Simulation Version: If the simulation version is corrupted, consider deleting and recreating it. Ensure that you have a backup of any important data before doing this.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can resolve the issue.
  Contact SAP Support: If the issue persists after trying the above solutions, it may be necessary to contact SAP Support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP94 for checking data consistency and SM12 for monitoring locks.
  SAP Documentation: Review the official SAP documentation for APO to understand the configuration and data management processes better.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.