How To Fix RSMIGRATE666 - Internal error: &1 &2 &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: RSMIGRATE - Migration

• Message number: 666

• Message text: Internal error: &1 &2 &3 &4

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 RSMIGRATE666 - Internal error: &1 &2 &3 &4 ?

  The SAP error message RSMIGRATE666, which indicates an "Internal error: &1 &2 &3 &4," typically occurs during data migration processes, particularly when using the SAP Migration Cockpit or similar tools. This error can be caused by various factors, including:
  Causes:
  
  Data Inconsistencies: There may be inconsistencies or issues with the data being migrated, such as missing mandatory fields or incorrect data formats.
  Configuration Issues: Incorrect configuration settings in the migration tool or the source/target systems can lead to internal errors.
  System Performance: Performance issues, such as timeouts or memory limitations, can trigger internal errors during data processing.
  Software Bugs: There may be bugs or issues in the version of the SAP software being used, which can lead to unexpected internal errors.
  Authorization Issues: Lack of proper authorizations for the user executing the migration can also result in errors.
  
  Solutions:
  
  Check Data Quality: Review the data being migrated for completeness and correctness. Ensure that all mandatory fields are filled and that data formats match the expected formats.
  Review Configuration: Verify the configuration settings in the migration tool and ensure they are correctly set up for the source and target systems.
  Monitor System Performance: Check system performance metrics to ensure that there are no resource bottlenecks. If necessary, increase memory allocation or optimize the system.
  Update Software: Ensure that you are using the latest version of the SAP software and migration tools. Apply any relevant patches or updates that may address known issues.
  Check Authorizations: Ensure that the user executing the migration has the necessary authorizations to perform the migration tasks.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide guidance on similar issues.
  
  Related Information:
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurred and any relevant logs.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they may have found.
  Documentation: Review the official SAP documentation related to the migration process you are using, as it may contain specific troubleshooting steps or best practices.
  
  By following these steps, you should be able to identify the cause of the RSMIGRATE666 error and implement a suitable solution.