How To Fix CNV_20100178 - Select one column

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 178

• Message text: Select one column

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_20100178 - Select one column ?

  The SAP error message CNV_20100178: Select one column typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the system expects the user to select a specific column from a dataset, but none has been selected.
  Cause:
  
  Missing Column Selection: The user did not select a required column in the data mapping or transformation step.
  Incorrect Configuration: The migration or conversion configuration may not be set up correctly, leading to the system not recognizing the necessary columns.
  Data Structure Issues: The source data may not have the expected structure or columns, causing the system to fail in identifying the required fields.
  
  Solution:
  
  Select the Required Column: Go back to the data mapping or transformation step and ensure that you select the appropriate column as prompted by the error message.
  Check Data Structure: Verify that the source data file or structure contains the necessary columns that the migration tool expects. If columns are missing, you may need to adjust the source data accordingly.
  Review Configuration: Ensure that the migration configuration is set up correctly. Check for any misconfigurations that might lead to the system not recognizing the columns.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using to ensure that you are following the correct procedures and requirements.
  Error Logs: Check the error logs for more detailed information about the issue, which may provide additional context or specific columns that need to be selected.
  
  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 where other users may have encountered similar issues and can offer insights or solutions.
  Training and Documentation: Consider reviewing training materials or documentation related to the SAP S/4HANA Migration Cockpit or the specific data migration tool you are using.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.