How To Fix /ACCGO/CAS_APPL_MSG103 - Mirror application queue is running

/ACCGO/CAS_APPL_MSG103 - Overview

• 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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Smart SAP Assistant

• 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