How To Fix CNV_DMC_MC_EXCEPTION012 - The variable name must not be empty

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC_EXCEPTION - Exception texts of Migration Object Modeller

• Message number: 012

• Message text: The variable name must not be empty

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION012 - The variable name must not be empty ?

  The SAP error message CNV_DMC_MC_EXCEPTION012 with the description "The variable name must not be empty" typically occurs in the context of data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or related tools. This error indicates that a required variable name has not been provided in the configuration or mapping settings.
  Cause:
  
  Missing Variable Name: The most common cause of this error is that a variable name that is expected in the configuration or mapping is either not provided or is left blank.
  Incorrect Configuration: There may be an issue with the configuration settings where a variable is expected but not defined.
  Data Mapping Issues: If you are mapping fields from the source to the target and a required field is not specified, this error can occur.
  
  Solution:
  
  Check Configuration: Review the configuration settings in the Data Migration Cockpit or the relevant migration tool. Ensure that all required fields, especially variable names, are properly defined and not left empty.
  Review Mapping: If you are working with data mapping, ensure that all source fields are correctly mapped to the target fields and that no required fields are missing.
  Validation: Use any validation tools or features available in the DMC to check for errors in your configuration or mapping. This can help identify where the empty variable name is causing issues.
  Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be specific guidelines or requirements for variable names that need to be followed.
  Logs and Traces: Check the logs or traces generated during the migration process for more detailed information about where the error is occurring. This can provide insights into which variable is causing the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the Data Migration Cockpit or the specific migration scenario you are working on. There may be known issues or additional guidance provided by SAP.
  Community Forums: Consider searching or posting in SAP community forums or discussion groups. Other users may have encountered similar issues and can provide insights or solutions.
  SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance. They can provide more specific guidance based on your system configuration and the context of the error.
  
  By following these steps, you should be able to identify and resolve the issue causing the CNV_DMC_MC_EXCEPTION012 error.