How To Fix CNV_10020125 - Select a column header

CNV_10020125 - Overview

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 125

• Message text: Select a column header

Self-Explanatory Message

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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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CNV_10020125 - Details

• The SAP error message CNV_10020125: Select a column header typically occurs in the context of data migration or data conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system expects a column header to be selected, but none has been chosen.
  
  Cause:
  
  No Column Selected: The user has not selected any column header in the data mapping or transformation screen.
  User Interface Issue: There may be a glitch in the user interface that prevents the selection of a column header.
  Data Mapping Configuration: The configuration for data mapping may not be set up correctly, leading to the inability to select a column.
  
  
  Solution:
  
  Select a Column Header: Ensure that you click on a valid column header in the data mapping interface. This is often done by clicking on the header of the column you wish to work with.
  Refresh the Interface: If the interface seems unresponsive, try refreshing