How To Fix /SAPAPO/CDPSOPT835 - Write data back to liveCache

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CDPSOPT -

• Message number: 835

• Message text: Write data back to liveCache

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CDPSOPT835 - Write data back to liveCache ?

  The SAP error message /SAPAPO/CDPSOPT835 Write data back to liveCache typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with writing data back to the liveCache. This can happen during various operations, such as during the execution of planning runs or when trying to save changes made in the planning environment.
  Causes:
  
  LiveCache Connection Issues: There may be connectivity problems between the SAP system and the liveCache database.
  Insufficient Memory: The liveCache may not have enough memory allocated to handle the data being written back.
  Data Consistency Issues: There may be inconsistencies in the data being processed, which can prevent successful writing.
  Locking Issues: If another process is holding a lock on the data that needs to be written back, it can lead to this error.
  Configuration Issues: Incorrect configuration settings in the APO or liveCache can lead to write failures.
  
  Solutions:
  
  Check LiveCache Status: Ensure that the liveCache is up and running. You can check the status using transaction codes like LC10 or LC11.
  Review Memory Settings: Verify that the liveCache has sufficient memory allocated. You may need to adjust the memory settings in the liveCache configuration.
  Data Consistency Check: Run consistency checks on the data to ensure there are no issues. You can use transaction CIF to check for inconsistencies.
  Check Locks: Use transaction SM12 to check for any locks that might be preventing the write operation. If necessary, release the locks.
  Review Configuration: Check the configuration settings in both APO and liveCache to ensure they are set up correctly.
  System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  Restart LiveCache: If the issue persists, consider restarting the liveCache instance, as this can sometimes resolve transient issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to liveCache and APO for any known issues or patches that may address this error.
  Documentation: Refer to the official SAP documentation for liveCache and APO for best practices and troubleshooting steps.
  Support: If the issue cannot be resolved with the above steps, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the /SAPAPO/CDPSOPT835 Write data back to liveCache error effectively.