How To Fix CNV_CMIS_M302 - Mark a single entry

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CMIS_M - Message class for CMIS Migration

• Message number: 302

• Message text: Mark a single entry

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CMIS_M302 - Mark a single entry ?

  The SAP error message CNV_CMIS_M302 with the description "Mark a single entry" typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system expects the user to select or mark a single entry in a list or table, but either no entry or multiple entries have been selected.
  Cause:
  
  Multiple Selections: The user may have selected more than one entry when the system requires only one.
  No Selection: The user may not have selected any entry at all.
  Incorrect Configuration: The migration or conversion process may be incorrectly configured, leading to unexpected behavior.
  
  Solution:
  
  Single Selection: Ensure that you are selecting only one entry from the list or table when prompted. If you have multiple entries selected, deselect all but one.
  Check for Active Entries: If no entries are selected, review the list to ensure that there are active entries available for selection.
  Review Migration Settings: If the issue persists, check the configuration settings of the migration or conversion process to ensure that it is set up correctly.
  Consult Documentation: Refer to the SAP documentation or migration guides related to the specific tool you are using for any additional requirements or steps that may need to be followed.
  Error Logs: Check the error logs for more detailed information about the context in which the error occurred, which may provide further insights into the issue.
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered the same issue and what solutions they found effective.
  Support: If the problem cannot be resolved through the above steps, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to resolve the CNV_CMIS_M302 error and proceed with your data migration or conversion tasks.