How To Fix UJXO_META_EXCEPTION020 - Internal Error in Query Cache

SAP Error Message - Details

• Message type: E = Error

• Message class: UJXO_META_EXCEPTION - Exception message for metadata API

• Message number: 020

• Message text: Internal Error in Query 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.

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 UJXO_META_EXCEPTION020 - Internal Error in Query Cache ?

  The SAP error message UJXO_META_EXCEPTION020 indicates an internal error in the query cache, which is part of the SAP BW (Business Warehouse) or SAP HANA systems. This error typically arises when there are issues with the metadata or the query cache itself, which can prevent the system from executing queries properly.
  Causes:
  
  Corrupted Query Cache: The query cache may have become corrupted due to system inconsistencies or improper shutdowns.
  Metadata Changes: Changes in the underlying data model or metadata (like InfoObjects, InfoProviders, or queries) that are not properly synchronized with the query cache.
  System Bugs: There may be bugs in the SAP system that lead to this error, especially if you are using an older version of the software.
  Insufficient Resources: Lack of memory or other system resources can lead to issues with the query cache.
  Inconsistent Data: Data inconsistencies or issues in the underlying data sources can also trigger this error.
  
  Solutions:
  
  
  Clear the Query Cache: 
  
  You