How To Fix CNV_MBT603 -

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 603

• 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_MBT603 - ?

  The SAP error message CNV_MBT603 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 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 fields are mapped to target fields, leading to incompatibilities.
  Configuration Errors: Missing or incorrect configurations in the migration settings can trigger this error.
  Missing Dependencies: Certain required data or dependencies may not be present in the source system.
  
  Solution:
  
  Check Data Quality: Review the data in the source system for inconsistencies or formatting issues. Ensure that all required fields are populated correctly.
  Review Mapping Configuration: Verify the mapping of fields between the source and target systems. Ensure that all necessary mappings are correctly defined.
  Adjust Migration Settings: Check the migration settings and configurations in the Migration Cockpit. Make sure that all necessary parameters are set correctly.
  Consult Logs: Look at the detailed logs generated during the migration process. These logs can provide more specific information about what caused the error.
  Test Migration: If possible, perform a test migration with a smaller dataset to identify and resolve issues before executing a full migration.
  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.
  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_MBT603 error and implement a suitable solution.