How To Fix CNV_MBT129 - ... change was successful

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 129

• Message text: ... change was successful

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 CNV_MBT129 - ... change was successful ?

  The SAP error message CNV_MBT129 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP Migration Tool or similar utilities. The message indicates that a change was successful, but it may also imply that there are underlying issues or warnings that need to be addressed.
  Cause:
  
  Data Integrity Issues: The data being migrated may have integrity issues, such as missing references or invalid data formats.
  Configuration Problems: There may be configuration settings in the migration tool that are not correctly set up, leading to warnings or errors.
  Version Compatibility: The version of the migration tool may not be compatible with the version of the SAP system you are using.
  Incomplete Migration Steps: Some steps in the migration process may not have been completed, leading to partial success.
  
  Solution:
  
  Review Logs: Check the migration logs for detailed information about what was successful and what issues were encountered. This can provide insights into specific records or processes that need attention.
  Data Validation: Validate the data being migrated to ensure it meets the required formats and integrity constraints. Correct any issues found.
  Configuration Check: Review the configuration settings of the migration tool to ensure they are set up correctly for your specific migration scenario.
  Re-run Migration: If necessary, re-run the migration process after addressing any identified issues. Ensure that all required steps are completed.
  Consult Documentation: Refer to the official SAP documentation for the migration tool you are using. This can provide guidance on common issues and best practices.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide assistance based on your specific scenario.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to the CNV_MBT129 message.
  Migration Tools: Familiarize yourself with the specific migration tools and methodologies recommended by SAP for your version and scenario.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to address the CNV_MBT129 message and ensure a smoother data migration process.