How To Fix CPF059 - Custom structure &1 has already been assigned in &2.

SAP Error Message - Details

• Message type: E = Error

• Message class: CPF -

• Message number: 059

• Message text: Custom structure &1 has already been assigned in &2.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CPF059 - Custom structure &1 has already been assigned in &2. ?

  The SAP error message CPF059, which states "Custom structure &1 has already been assigned in &2," typically occurs in the context of ABAP development when you are trying to assign a custom structure to a data element or a table, but that structure has already been assigned elsewhere.
  Cause:
  
  Duplicate Assignment: The custom structure you are trying to assign has already been assigned to another data element, table, or structure. SAP does not allow the same structure to be assigned multiple times in a way that would create ambiguity or conflicts.
  Development Environment: This error can also occur if you are working in a development environment where multiple developers are trying to make changes to the same objects simultaneously.
  
  Solution:
  
  Check Assignments: Review the assignments of the custom structure in the Data Dictionary (SE11). Look for where the structure is already assigned and ensure that you are not trying to assign it again in a conflicting manner.
  Use a Different Structure: If you need to create a new assignment, consider creating a new custom structure instead of reusing the existing one.
  Modify Existing Assignments: If the existing assignment is no longer needed, you can modify or remove it, but be cautious as this may affect other parts of the application that rely on that structure.
  Consult with Team Members: If you are in a team environment, communicate with your colleagues to ensure that no one else is trying to make conflicting changes to the same structure.
  
  Related Information:
  
  Transaction Codes: Use SE11 (Data Dictionary) to view and manage structures, tables, and data elements.
  Transport Requests: If you are working in a transport environment, ensure that your changes are properly managed through transport requests to avoid conflicts.
  Documentation: Always document your changes and the reasons for creating or modifying structures to maintain clarity in the development process.
  
  If the issue persists after checking these points, consider reaching out to your SAP Basis or ABAP development team for further assistance.