How To Fix /SAPAPO/OM_ERROR053 - Sub-transaction error in live cache

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_ERROR -

• Message number: 053

• Message text: Sub-transaction error in live cache

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/OM_ERROR053 - Sub-transaction error in live cache ?

  The SAP error message /SAPAPO/OM_ERROR053 indicates a sub-transaction error in the live cache, which is part of the SAP Advanced Planning and Optimization (APO) module. This error typically arises during operations that involve the live cache, such as planning runs, data updates, or transactions that require real-time data processing.
  Causes:
  
  Data Consistency Issues: There may be inconsistencies in the data being processed, such as missing or corrupted entries in the live cache.
  Locking Issues: The error can occur if there are locks on the data that prevent the transaction from completing.
  Configuration Problems: Incorrect configuration settings in the APO system or the live cache can lead to errors during data processing.
  Memory Issues: Insufficient memory allocation for the live cache can cause transaction failures.
  Database Issues: Problems with the underlying database, such as connectivity issues or corruption, can also lead to this error.
  
  Solutions:
  
  Check Data Consistency: Use transaction codes like /SAPAPO/OM_CHECK to check for inconsistencies in the live cache data. Correct any inconsistencies found.
  Release Locks: If the error is due to locking issues, check for any active locks using transaction codes like SM12 and release them if necessary.
  Review Configuration: Ensure that the configuration settings for the APO system and live cache are correct. This may involve checking settings in the SAP GUI or consulting with your SAP Basis team.
  Increase Memory Allocation: If memory issues are suspected, consider increasing the memory allocation for the live cache. This can be done through the SAP Basis configuration.
  Database Health Check: Perform a health check on the database to ensure that it is functioning correctly. This may involve checking for connectivity issues or running database consistency checks.
  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.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/OM_CHECK, SM12, and SM21 (for system logs).
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any logs or screenshots.
  Documentation: Review the official SAP documentation for APO and live cache to understand the architecture and best practices for maintaining data integrity.
  
  By following these steps, you should be able to diagnose and resolve the /SAPAPO/OM_ERROR053 error effectively.