How To Fix CNV_CMIS_M420 - Save the changes made.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CMIS_M - Message class for CMIS Migration

• Message number: 420

• Message text: Save the changes made.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CMIS_M420 - Save the changes made. ?

  The SAP error message CNV_CMIS_M420 typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. The message indicates that there are unsaved changes that need to be addressed before proceeding.
  Cause:
  The error message CNV_CMIS_M420 is usually triggered by one of the following reasons:
  
  Unsaved Changes: There are changes made in the migration cockpit or data migration tool that have not been saved.
  Incomplete Data: Required fields may be incomplete or invalid, preventing the system from saving the changes.
  Session Timeout: The session may have timed out, leading to a loss of unsaved changes.
  Authorization Issues: The user may not have the necessary permissions to save changes.
  
  Solution:
  To resolve the CNV_CMIS_M420 error, you can follow these steps:
  
  
  Save Changes: Ensure that you save any changes made in the migration cockpit or data migration tool. Look for a "Save" button or option in the interface.
  
  
  Check Required Fields: Review the data you are trying to save and ensure that all required fields are filled out correctly. Validate the data for any inconsistencies or errors.
  
  
  Session Management: If you suspect a session timeout, try logging out and logging back in to the system. This can refresh your session and allow you to save changes.
  
  
  Review Authorizations: Check your user role and authorizations to ensure you have the necessary permissions to perform the save operation. If needed, contact your system administrator to verify your access rights.
  
  
  Consult Logs: If the issue persists, check the application logs for any additional error messages or details that could provide more context about the problem.
  
  
  Restart the Process: If all else fails, you may need to restart the data migration process from the beginning, ensuring that you save changes at each step.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the CNV_CMIS_M420 error for any specific patches or updates that may address the issue.
  Documentation: Review the official SAP documentation for the migration tool you are using, as it may provide additional troubleshooting steps or best practices.
  Community Forums: Consider visiting SAP Community forums or other user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem continues after trying these solutions, it may be beneficial to reach out to SAP support for further assistance.