How To Fix CNV_MBT_DEX226 - Error in modifying substate

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_DEX - DMIS Data Extract related messages

• Message number: 226

• Message text: Error in modifying substate

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_MBT_DEX226 - Error in modifying substate ?

  The SAP error message CNV_MBT_DEX226 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with modifying the substate of a migration object, which can be caused by various factors.
  Causes:
  
  Data Integrity Issues: The data being migrated may have integrity issues, such as missing mandatory fields or invalid data formats.
  Configuration Errors: There may be misconfigurations in the migration settings or mapping rules that lead to inconsistencies.
  Locking Issues: The system might be experiencing locking issues where the object being modified is currently in use or locked by another process.
  Authorization Problems: The user executing the migration may not have the necessary authorizations to modify the substate.
  Technical Errors: There could be underlying technical issues in the SAP system, such as bugs or inconsistencies in the migration program.
  
  Solutions:
  
  Check Data Quality: Review the data being migrated for completeness and correctness. Ensure that all mandatory fields are filled and that the data adheres to the expected formats.
  Review Configuration: Verify the migration configuration settings and mapping rules to ensure they are correctly set up.
  Release Locks: If there are locking issues, check for any active sessions or processes that might be locking the object and release them if necessary.
  User Authorizations: Ensure that the user executing the migration has the appropriate authorizations to perform the required actions.
  Check Logs: Review the migration logs for more detailed error messages that can provide insights into the specific cause of the issue.
  Consult SAP Notes: Look for relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error or provide patches and updates.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  Related Information:
  
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as well as the specific migration objects you are working with.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP documentation related to data migration and the specific tools you are using, as they may contain troubleshooting tips and best practices.
  
  By following these steps, you should be able to identify and resolve the issue related to the CNV_MBT_DEX226 error message.