How To Fix /SAPAPO/OM_PERF_MSG318 - Keyed objects: Key dereference against liveCache base

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_PERF_MSG -

• Message number: 318

• Message text: Keyed objects: Key dereference against liveCache base

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_PERF_MSG318 - Keyed objects: Key dereference against liveCache base ?

  The SAP error message /SAPAPO/OM_PERF_MSG318 typically indicates an issue related to the performance of the liveCache in SAP Advanced Planning and Optimization (APO). This error message suggests that there is a problem with the dereferencing of keyed objects against the liveCache base, which can occur due to various reasons.
  Cause:
  
  Data Consistency Issues: The error may arise if there are inconsistencies in the data stored in the liveCache. This can happen if there are uncommitted transactions or if the data has been corrupted.
  Performance Bottlenecks: If the liveCache is under heavy load or if there are performance bottlenecks, it may lead to issues with accessing keyed objects.
  Configuration Issues: Incorrect configuration settings for the liveCache or APO system can also lead to this error.
  Version Compatibility: Sometimes, the error can be related to compatibility issues between different versions of SAP components.
  
  Solution:
  
  Check LiveCache Status: Ensure that the liveCache is running properly. You can check the status using transaction codes like /SAPAPO/LC10 or /SAPAPO/LC20.
  Data Consistency Check: Perform a consistency check on the liveCache data. You can use transaction /SAPAPO/LC10 to check for inconsistencies and resolve them.
  Performance Tuning: If the liveCache is under heavy load, consider tuning the performance. This may involve optimizing queries, increasing memory allocation, or adjusting the configuration settings.
  Restart LiveCache: In some cases, restarting the liveCache can resolve temporary issues. However, ensure that you have proper backups and that this action will not disrupt ongoing processes.
  Review Configuration: Check the configuration settings for the liveCache and APO system to ensure they are set correctly.
  SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/LC10, /SAPAPO/LC20, and /SAPAPO/OM01 for monitoring and managing liveCache.
  SAP Documentation: Refer to the official SAP documentation for detailed information on liveCache management and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found effective.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.