How To Fix CNV_DMC_MC_EXCEPTION079 - Specify a domain

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 079

• Message text: Specify a domain

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_EXCEPTION079 - Specify a domain ?

  The SAP error message CNV_DMC_MC_EXCEPTION079 with the description "Specify a domain" typically occurs in the context of data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that a required domain has not been specified in the configuration or mapping settings.
  Cause:
  
  Missing Domain Specification: The error usually arises when a domain, which defines the permissible values for a field, is not specified in the data mapping or transformation settings.
  Incorrect Configuration: There may be an issue with the configuration of the migration project, where the domain is expected but not provided.
  Data Model Issues: The data model being used may not have the necessary domains defined for certain fields.
  
  Solution:
  
  
  Check Mapping Configuration:
  
  Go to the data mapping or transformation settings in the DMC.
  Ensure that all required fields have their corresponding domains specified.
  If a field is supposed to reference a domain, make sure that the domain is correctly assigned.
  
  
  
  Review Data Model:
  
  Verify that the data model you are using includes the necessary domains for the fields in question.
  If the domain is missing, you may need to create or modify the data model to include it.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the Data Migration Cockpit or the specific migration tool you are using. This can provide insights into how to properly configure domains.
  
  
  
  Testing:
  
  After making the necessary changes, run a test migration to ensure that the error does not occur again.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Training and Documentation: Familiarize yourself with the SAP Data Migration Cockpit and its functionalities through available training resources and official documentation.
  
  By following these steps, you should be able to resolve the CNV_DMC_MC_EXCEPTION079 error and successfully specify the required domain for your data migration process.