How To Fix /MVA/AMQ_MIG_MSG021 - Registration message number &1 deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: /MVA/AMQ_MIG_MSG -

• Message number: 021

• Message text: Registration message number &1 deleted

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 /MVA/AMQ_MIG_MSG021 - Registration message number &1 deleted ?

  The SAP error message /MVA/AMQ_MIG_MSG021 Registration message number &1 deleted typically relates to issues in the context of message handling or registration in the SAP system, particularly in the area of Advanced Message Queuing (AMQ) or similar messaging frameworks.
  Cause:
  
  
  Message Deletion: The error indicates that a registration message (identified by the number &1) has been deleted. This could happen due to various reasons, such as:
  
  The message was processed and removed from the queue.
  There was a timeout or expiration set for the message.
  Manual deletion or cleanup processes that remove old or unprocessed messages.
  
  
  
  Configuration Issues: There may be configuration issues in the messaging system that lead to improper handling of messages.
  
  
  System Errors: There could be underlying system errors or inconsistencies in the message queue or database that lead to the deletion of the message.
  
  
  Solution:
  
  
  Check Message Queue: Investigate the message queue to see if the message was indeed processed or if it still exists. You can use transaction codes like SMQ1 (for outbound queues) or SMQ2 (for inbound queues) to monitor the queues.
  
  
  Review Logs: Check the application logs (transaction SLG1) for any related error messages or warnings that could provide more context on why the message was deleted.
  
  
  Configuration Review: Review the configuration settings for the messaging system to ensure that they are set correctly. This includes checking for any timeout settings or cleanup jobs that might be affecting message retention.
  
  
  Re-register the Message: If the message is critical and needs to be processed, you may need to re-register it manually or through the application logic that handles message registration.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific module or functionality you are working with to see if there are any known issues or patches available.
  
  
  Contact SAP Support: If the issue persists and you cannot determine the cause, consider reaching out to SAP support for further assistance. Provide them with the error message details and any relevant logs.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for monitoring and managing queues, such as SMQ1, SMQ2, SLG1, and others related to your specific SAP environment.
  SAP Notes: Search for SAP Notes that might address this specific error message or provide guidance on similar issues.
  System Performance: Ensure that your system is performing optimally, as performance issues can sometimes lead to unexpected behavior in message processing.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the error message /MVA/AMQ_MIG_MSG021.