How To Fix /MVA/AMQ_MIG_MSG020 - Registration message number &1 not migrated

SAP Error Message - Details

• Message type: E = Error

• Message class: /MVA/AMQ_MIG_MSG -

• Message number: 020

• Message text: Registration message number &1 not migrated

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /MVA/AMQ_MIG_MSG020 - Registration message number &1 not migrated ?

  The SAP error message /MVA/AMQ_MIG_MSG020 indicates that a registration message with a specific number (denoted by &1) has not been migrated. This error typically arises in the context of the SAP Advanced Message Queuing (AMQ) framework, particularly during the migration of messages from one system or version to another.
  Cause:
  
  Incomplete Migration: The registration message may not have been included in the migration process, possibly due to an error or oversight.
  Data Integrity Issues: There may be issues with the data integrity of the messages being migrated, leading to some messages being skipped.
  Configuration Issues: Incorrect configuration settings in the AMQ framework or related components may prevent proper migration.
  Version Compatibility: The message may be from a version of the system that is not compatible with the current version, leading to migration failures.
  
  Solution:
  
  Check Migration Logs: Review the migration logs to identify any errors or warnings that occurred during the migration process. This can provide insights into why the message was not migrated.
  Re-run Migration: If possible, re-run the migration process to ensure that all messages, including the one in question, are properly migrated.
  Manual Migration: If the message is critical and cannot be migrated automatically, consider manually migrating the message or recreating it in the new system.
  Configuration Review: Verify the configuration settings for the AMQ framework to ensure they are correct and compatible with the current system version.
  Consult Documentation: Refer to SAP documentation or notes related to the AMQ framework and migration processes for any specific instructions or troubleshooting steps.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with the error message details and any relevant logs.
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to the /MVA/AMQ_MIG_MSG020 error for specific patches or updates that may address the issue.
  System Version: Ensure that you are aware of the versions of SAP systems involved in the migration, as compatibility can affect the migration process.
  Backup: Always ensure that you have a backup of your data before performing migrations or significant changes to the system.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the /MVA/AMQ_MIG_MSG020 error message.