How To Fix /SAPAPO/OM_PERF_MSG329 - Keyed objects: Key dereference (partial key) against liveCache base

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_PERF_MSG -

• Message number: 329

• Message text: Keyed objects: Key dereference (partial key) 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_MSG329 - Keyed objects: Key dereference (partial key) against liveCache base ?

  The SAP error message /SAPAPO/OM_PERF_MSG329 typically indicates an issue related to the performance of the liveCache in SAP Advanced Planning and Optimization (APO). This error message specifically refers to a problem with keyed objects, where a partial key dereference is attempted against the liveCache base.
  Cause:
  
  Partial Key Dereference: The error occurs when a request is made to access data in the liveCache using a partial key instead of a complete key. This can happen if the application logic is not correctly handling the keys or if there is a mismatch in the expected key format.
  Data Integrity Issues: There may be inconsistencies or corruption in the data stored in the liveCache, leading to difficulties in accessing the required objects.
  Performance Issues: If the liveCache is under heavy load or not properly optimized, it may struggle to handle requests efficiently, leading to errors.
  
  Solution:
  
  Check Key Usage: Review the code or configuration that is generating the request to ensure that it is using complete keys when accessing the liveCache. Ensure that the keys are correctly defined and passed in the expected format.
  Data Consistency Check: Perform a consistency check on the liveCache data. This can involve running specific SAP transactions or programs designed to validate and repair data integrity issues.
  Optimize LiveCache: If performance is an issue, consider optimizing the liveCache settings. This may involve adjusting memory settings, increasing resources, or tuning the database for better performance.
  SAP Notes and Support: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues. If necessary, contact SAP support for assistance.
  
  Related Information:
  
  LiveCache: LiveCache is a high-performance in-memory database used in SAP APO for storing and processing large volumes of planning data.
  Key Definitions: In SAP, keys are used to uniquely identify objects in the database. Understanding how keys are structured and used in your specific APO implementation is crucial for troubleshooting.
  Performance Monitoring: Regularly monitor the performance of your liveCache to identify potential bottlenecks or issues before they lead to errors.
  
  By addressing the root causes and following the suggested solutions, you should be able to resolve the error and improve the performance of your SAP APO system.