How To Fix CNV_DMC_MC073 - Name &1 not permitted; choose another name

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC - Migration Object Modeler

• Message number: 073

• Message text: Name &1 not permitted; choose another name

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_DMC_MC073 - Name &1 not permitted; choose another name ?

  The SAP error message CNV_DMC_MC073, which states "Name &1 not permitted; choose another name," typically occurs during data migration or conversion processes in SAP, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that the name you are trying to use for a certain object (like a migration object, data structure, or similar) is not allowed due to naming conventions or restrictions set by the system.
  Causes:
  
  Invalid Characters: The name you are trying to use may contain invalid characters or formats that are not permitted by SAP naming conventions.
  Reserved Names: The name might be a reserved keyword or already in use by another object in the system.
  Length Restrictions: The name may exceed the maximum length allowed for that particular object type.
  Namespace Issues: If you are working in a specific namespace, the name might not conform to the rules of that namespace.
  
  Solutions:
  
  Check Naming Conventions: Ensure that the name adheres to SAP's naming conventions. Typically, names should start with a letter and can include letters, numbers, and underscores.
  Use Different Name: Choose a different name that does not conflict with existing objects or reserved keywords.
  Review Length: Make sure the name does not exceed the maximum length allowed for the specific object type.
  Consult Documentation: Refer to SAP documentation or guidelines for the specific migration or conversion process you are working on to understand any specific naming rules.
  Check for Existing Objects: Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to check if the name is already in use.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to the error message CNV_DMC_MC073.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Data Migration Cockpit Documentation: Review the official SAP documentation for the Data Migration Cockpit for best practices and guidelines on naming conventions and object management.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.