How To Fix CNV_MBT_KP004 - Select at least one line

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_KP - Knowledge pool

• Message number: 004

• Message text: Select at least one line

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_MBT_KP004 - Select at least one line ?

  The SAP error message CNV_MBT_KP004: Select at least one line 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 user has not selected any entries or lines in a list where at least one selection is required to proceed with the operation.
  Cause:
  
  No Selection Made: The most straightforward cause is that the user has not selected any rows or entries in the relevant table or list.
  Filter Settings: Sometimes, the filter settings may inadvertently hide all entries, leading to no visible selections.
  User Interface Issue: There may be a temporary glitch in the user interface that prevents selections from being registered.
  
  Solution:
  
  Select an Entry: Ensure that you select at least one line or entry in the list before attempting to proceed with the operation.
  Check Filters: Review any active filters to ensure that they are not excluding all entries. Adjust the filters as necessary to display the relevant data.
  Refresh the Screen: If you suspect a UI issue, try refreshing the screen or logging out and back into the system.
  Review Documentation: Consult the relevant SAP documentation or help resources for the specific transaction or tool you are using to ensure you are following the correct procedure.
  Contact Support: If the issue persists after trying the above solutions, consider reaching out to your SAP support team for further assistance.
  
  Related Information:
  
  Transaction Codes: This error may occur in various transaction codes related to data migration, such as LTMC (Legacy Transfer Migration Cockpit).
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional troubleshooting steps.
  User Permissions: Ensure that you have the necessary permissions to perform the actions you are attempting, as lack of permissions can sometimes lead to unexpected behavior.
  
  By following these steps, you should be able to resolve the CNV_MBT_KP004 error and proceed with your data migration or conversion tasks.