How To Fix /PF1/MSG_GUI518 - One or more fields in structure &1 are not consistent with the FH ALV

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_GUI -

• Message number: 518

• Message text: One or more fields in structure &1 are not consistent with the FH ALV

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_GUI518 - One or more fields in structure &1 are not consistent with the FH ALV ?

  The SAP error message /PF1/MSG_GUI518 indicates that there is an inconsistency between the fields in a structure and the expected fields in the ALV (ABAP List Viewer) output. This typically occurs when the data structure defined in your ABAP program does not match the expected structure defined for the ALV grid.
  Cause:
  
  Field Mismatch: The fields defined in the structure do not match the fields expected by the ALV. This could be due to missing fields, additional fields, or fields with different data types.
  Field Length Issues: The length of the fields in the structure may not match the expected lengths in the ALV.
  Data Type Mismatch: The data types of the fields in the structure may not be compatible with what the ALV expects.
  Incorrect Field Names: The field names in the structure may not match the field names expected by the ALV.
  
  Solution:
  
  Check Structure Definition: Review the structure definition in your ABAP program. Ensure that all fields expected by the ALV are present and correctly defined.
  Align Field Names and Types: Make sure that the field names and data types in your structure match those expected by the ALV. You can refer to the ALV documentation or the data dictionary to verify the expected structure.
  Adjust Field Lengths: Ensure that the lengths of the fields in your structure match the expected lengths in the ALV.
  Update ALV Configuration: If you are using a custom ALV configuration, ensure that it is correctly set up to match the structure you are using.
  Debugging: Use debugging tools to trace the data flow and identify where the inconsistency arises. This can help pinpoint the exact field or structure causing the issue.
  
  Related Information:
  
  ALV Documentation: Refer to SAP documentation on ALV for details on how to define structures and the expected field types.
  Data Dictionary (SE11): Use transaction SE11 to check the definitions of the structures and tables involved.
  ABAP Development: Familiarize yourself with ABAP programming practices, especially regarding data structures and ALV usage.
  
  By following these steps, you should be able to resolve the inconsistency and eliminate the error message. If the problem persists, consider reaching out to your SAP support team or consulting the SAP community for further assistance.