How To Fix CD428 - Name for table type &1 already used

SAP Error Message - Details

• Message type: E = Error

• Message class: CD - Change Documents

• Message number: 428

• Message text: Name for table type &1 already used

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 CD428 - Name for table type &1 already used ?

  The SAP error message CD428 ("Name for table type &1 already used") typically occurs when you are trying to create a new table type in the ABAP Dictionary (SE11) with a name that is already in use. This can happen if:
  
  Duplicate Name: You are attempting to create a table type with a name that already exists in the system, either as a table type, a database table, or another object.
  
  Cause:
  
  The name you are trying to use for the new table type is already taken by another object in the ABAP Dictionary.
  The naming convention or namespace rules are not being followed, leading to conflicts.
  
  Solution:
  
  
  Check Existing Objects: 
  
  Use transaction SE11 (Data Dictionary) to check if the name you are trying to use is already in use. You can search for the name in the "Table Types" section.
  If the name is already in use, you will need to choose a different name for your new table type.
  
  
  
  Naming Conventions:
  
  Ensure that you are following the naming conventions and guidelines for your organization. This often includes using a specific prefix or suffix to avoid conflicts.
  
  
  
  Use a Unique Name:
  
  Modify the name of the table type you are trying to create to ensure it is unique. You can add a prefix or suffix that is specific to your project or module.
  
  
  
  Check for Transport Requests:
  
  If you are working in a development environment, ensure that there are no pending transport requests that might have created the object in another system.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SE11: Data Dictionary
  SE80: Object Navigator
  SE37: Function Module
  
  
  Naming Conventions: Familiarize yourself with the naming conventions used in your organization or project to avoid such conflicts in the future.
  Documentation: Refer to SAP documentation or your organization's development guidelines for best practices in naming and managing objects in the ABAP Dictionary.
  
  By following these steps, you should be able to resolve the CD428 error and successfully create your table type.