How To Fix CNV20200807 - Please select exactly one entry

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 807

• Message text: Please select exactly one 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 CNV20200807 - Please select exactly one entry ?

  The SAP error message CNV20200807: Please select exactly one entry typically occurs in the context of 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 a single entry from a list or table, but either no entry or multiple entries have been selected.
  Cause:
  
  Multiple Selections: The user has selected more than one entry when the system requires only one.
  No Selection: The user has not selected any entry at all.
  Incorrect Configuration: The migration or conversion process may be incorrectly configured, leading to unexpected behavior.
  User Interface Issue: Sometimes, the user interface may not be functioning as expected, causing confusion in selection.
  
  Solution:
  
  Select One Entry: Ensure that you select exactly one entry from the list or table. If you have multiple entries highlighted, deselect them and choose only one.
  Check for Filters: If you are using filters to narrow down your selection, ensure that the filter criteria are set correctly to display the desired entries.
  Refresh the Screen: Sometimes, refreshing the screen or reloading the data can resolve temporary glitches.
  Review Configuration: If the issue persists, review the configuration settings of the migration or conversion process to ensure they are set up correctly.
  Consult Documentation: Refer to the SAP documentation or help resources related to the specific migration or conversion tool you are using for any additional guidance.
  Contact Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal IT support team for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using, as it may contain specific instructions or known issues related to this error.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the CNV20200807 error and proceed with your data migration or conversion tasks.