How To Fix DMCLG718 - Copy suffix is not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 718

• Message text: Copy suffix is not unique

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMCLG718 - Copy suffix is not unique ?

  The SAP error message DMCLG718, which states "Copy suffix is not unique," typically occurs in the context of data management or data transfer processes within SAP systems, particularly when dealing with data models or data objects that require unique identifiers.
  Cause:
  The error arises when there is an attempt to create or copy a data object (like a data model, data source, or similar) that has a suffix which is not unique within the system. This can happen if:
  
  You are trying to create a new object with a suffix that already exists for another object.
  There are naming conventions or restrictions in place that require unique identifiers for certain operations.
  
  Solution:
  To resolve the DMCLG718 error, you can take the following steps:
  
  
  Check Existing Objects: Review the existing data objects in the system to identify any that have the same suffix you are trying to use. You can do this by:
  
  Navigating to the relevant transaction or data management area in SAP.
  Searching for objects with similar names or suffixes.
  
  
  
  Choose a Unique Suffix: When creating or copying the object, select a different suffix that is not already in use. Ensure that the new suffix adheres to any naming conventions or rules established in your organization.
  
  
  Consult Documentation: If you are unsure about the naming conventions or how to properly create or copy objects, refer to the SAP documentation or guidelines specific to your module or application.
  
  
  Check for System Constraints: Sometimes, system settings or configurations may impose additional constraints on naming. Ensure that there are no such constraints affecting your operation.
  
  
  Contact Support: If you are unable to resolve the issue on your own, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help you navigate the data management areas of SAP more effectively.
  User Permissions: Ensure that you have the necessary permissions to create or modify the objects in question, as permission issues can sometimes lead to unexpected errors.
  
  By following these steps, you should be able to resolve the DMCLG718 error and successfully create or copy the desired data object in SAP.