How To Fix CNV_MBT621 -

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 621

• Message text:

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_MBT621 - ?

  The SAP error message CNV_MBT621 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error can occur due to various reasons, such as data inconsistencies, missing configurations, or issues with the mapping of data fields.
  Cause:
  
  Data Inconsistencies: The data being migrated may not meet the required format or constraints defined in the target system.
  Mapping Issues: There may be problems with how source data fields are mapped to target fields in the migration process.
  Configuration Errors: Missing or incorrect configurations in the migration cockpit or related tools can lead to this error.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to perform the operation.
  
  Solution:
  
  Check Data Quality: Review the source data for inconsistencies or errors. Ensure that all required fields are populated and that data types match the target system's requirements.
  Review Mapping Configuration: Verify the mapping of fields between the source and target systems. Ensure that all necessary mappings are correctly defined.
  Configuration Review: Check the configuration settings in the migration cockpit or any related tools. Ensure that all necessary settings are correctly configured.
  Authorization Check: Ensure that the user executing the migration has the necessary authorizations to perform the operation.
  Consult Logs: Review the detailed logs generated during the migration process for more specific error messages that can provide additional context on the issue.
  SAP Notes: Check for any relevant SAP Notes or documentation that may address this specific error. SAP frequently updates its knowledge base with solutions for common issues.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the Migration Cockpit or the specific migration tool you are using for detailed guidelines and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  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.
  
  By following these steps, you should be able to identify the root cause of the CNV_MBT621 error and implement a suitable solution.