/ACCGO/CAS_APPL_MSG103 - Mirror application queue is running

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/CAS_APPL_MSG -

• Message number: 103

• Message text: Mirror application queue is running

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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AnswerBot

• What is the cause and solution for SAP error message /ACCGO/CAS_APPL_MSG103 - Mirror application queue is running ?

  The SAP error message /ACCGO/CAS_APPL_MSG103 Mirror application queue is running typically indicates that there is an issue with the processing of a mirror application queue in the SAP system. This message is often related to the SAP Central Finance or SAP S/4HANA environments where data replication and integration between systems are involved.
  Cause:
  
  Queue Processing: The error suggests that the mirror application queue is currently active or processing. This can happen if there are ongoing transactions or if the queue has not been cleared properly.
  Locking Issues: There may be locks on the queue that prevent it from being processed or cleared.
  Configuration Issues: Incorrect configuration of the application or the queue settings can lead to this error.
  Performance Issues: High load on the system or performance bottlenecks can cause delays in processing the queue.
  
  Solution:
  
  Check Queue Status: Use transaction codes like SLG1 (Application Log) or SMQ1/SMQ2 (for outbound/inbound queues) to check the status of the queues and identify any stuck messages.
  Monitor Background Jobs: Ensure that any background jobs related to the processing of the mirror application queue are running correctly. You can check this in transaction SM37.
  Clear Locks: If there are locks on the queue, you may need to clear them. This can be done using transaction SM12 to check for and delete any unnecessary locks.
  Review Configuration: Verify the configuration settings for the mirror application and ensure they are set up correctly.
  System Performance: Monitor system performance and resource utilization. If the system is under heavy load, consider optimizing performance or scheduling jobs during off-peak hours.
  Restart Queue Processing: If necessary, you may need to restart the queue processing. This can sometimes resolve transient issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or patches related to this error. You can search the SAP Support Portal for specific notes related to /ACCGO/CAS_APPL_MSG103.
  Documentation: Review the official SAP documentation for Central Finance or the specific application you are working with to understand the expected behavior of the mirror application queue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the issue persists after trying the above solutions, it may be necessary to involve SAP support for further investigation.