How To Fix OA179 - Table cache deactivated

SAP Error Message - Details

• Message type: E = Error

• Message class: OA - SAP ArchiveLink: Messages for SAP ArchiveLink

• Message number: 179

• Message text: Table cache deactivated

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 OA179 - Table cache deactivated ?

  The SAP error message OA179, which states "Table cache deactivated," typically occurs when the system is unable to use the table cache for a specific database table. This can lead to performance issues, as the system will have to access the database directly instead of using the cached data.
  Causes:
  
  Table Structure Changes: If there have been recent changes to the structure of the table (like adding or removing fields), the cache may be invalidated.
  Database Issues: Problems with the database itself, such as corruption or misconfiguration, can lead to cache deactivation.
  System Configuration: Certain system settings or parameters may prevent the caching mechanism from functioning correctly.
  Transport Issues: If the table was transported from one system to another, it might not have been properly activated in the target system.
  Database Locking: If the table is locked by another process, it may prevent caching.
  
  Solutions:
  
  Check Table Structure: Verify if there have been any recent changes to the table structure. If so, ensure that the changes are correctly implemented and activated.
  Rebuild Cache: You can try to rebuild the cache for the affected table. This can often be done through transaction codes like SE14 (Database Utility) or SE11 (Data Dictionary).
  Database Check: Perform a check on the database for any inconsistencies or issues. This may involve running database-specific tools or commands.
  System Parameters: Review the system parameters related to caching and ensure they are set correctly. This may require consulting with your SAP Basis team.
  Transport Activation: If the issue arose after a transport, ensure that the transport was fully activated in the target system.
  Monitor Locks: Use transaction codes like SM12 to check for any locks on the table and resolve them if necessary.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE14 (Database Utility), SE11 (Data Dictionary), and SM12 (Lock Entries).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Performance Monitoring: Monitor the performance of the affected table and the overall system to identify any further issues that may arise from the cache deactivation.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with SAP support or your internal SAP Basis team for further assistance.