How To Fix SDDIC_ADT_DDLA003 - Multiple elements with same name '&1' not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDIC_ADT_DDLA - Messages for Annotation Definition Design Time

• Message number: 003

• Message text: Multiple elements with same name '&1' not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDIC_ADT_DDLA003 - Multiple elements with same name '&1' not allowed ?

  The SAP error message SDDIC_ADT_DDLA003 indicates that there are multiple elements with the same name in a data dictionary object, which is not allowed. This typically occurs in the context of ABAP Development Tools (ADT) when working with data dictionary objects such as tables, views, or structures.
  Cause:
  The error is caused by the presence of duplicate element names within the same context. This can happen in various scenarios, such as:
  
  Defining multiple fields with the same name in a structure or table.
  Having conflicting names in a view that combines multiple tables or structures.
  Issues with the naming conventions or accidental duplication during the design phase.
  
  Solution:
  To resolve this error, you need to identify and eliminate the duplicate element names. Here are the steps you can take:
  
  
  Check the Data Dictionary Object:
  
  Open the data dictionary object (table, structure, or view) in the ABAP Development Tools.
  Review the list of fields or elements defined in the object.
  
  
  
  Identify Duplicates:
  
  Look for any fields or elements that have the same name. This may require checking all components of the object, especially if it is a complex structure or view.
  
  
  
  Rename or Remove Duplicates:
  
  If you find duplicate names, you can either rename the fields to ensure they are unique or remove any unnecessary duplicates.
  Ensure that the new names follow the naming conventions and do not conflict with existing names in the same context.
  
  
  
  Activate the Object:
  
  After making the necessary changes, activate the data dictionary object to ensure that the changes take effect.
  
  
  
  Test the Changes:
  
  If applicable, test the functionality that relies on the modified data dictionary object to ensure that everything works as expected.
  
  
  
  Related Information:
  
  Naming Conventions: Familiarize yourself with SAP's naming conventions for data dictionary objects to avoid future conflicts.
  Documentation: Refer to SAP documentation or help resources for guidelines on creating and managing data dictionary objects.
  Version Control: If you are working in a team, consider using version control or change management practices to track changes to data dictionary objects and avoid conflicts.
  
  By following these steps, you should be able to resolve the SDDIC_ADT_DDLA003 error and ensure that your data dictionary objects are correctly defined without duplicate element names.