How To Fix ACCCHECK518 - Field has been defined twice in field catalog. &1 &2 &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: ACCCHECK - Messages for accessibility error messages

• Message number: 518

• Message text: Field has been defined twice in field catalog. &1 &2 &3 &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ACCCHECK518 - Field has been defined twice in field catalog. &1 &2 &3 &4 ?

  The SAP error message ACCCHECK518 indicates that there is a problem with the field catalog in your SAP application. Specifically, it means that a field has been defined more than once in the field catalog, which can lead to confusion and errors when processing data.
  Cause:
  The error typically arises from one of the following situations:
  
  Duplicate Field Definitions: The same field is defined multiple times in the field catalog, which can happen due to manual errors or incorrect configuration.
  Custom Development: If there are custom programs or enhancements that modify the field catalog, they may inadvertently introduce duplicate entries.
  Data Model Changes: Changes in the underlying data model or structure may lead to inconsistencies in how fields are defined.
  
  Solution:
  To resolve the ACCCHECK518 error, you can follow these steps:
  
  
  Review Field Catalog: Check the field catalog definition in the relevant program or configuration. Look for duplicate entries for the fields mentioned in the error message (represented by &1, &2, &3, &4).
  
  
  Remove Duplicates: If you find duplicate definitions, remove or comment out the redundant entries. Ensure that each field is defined only once.
  
  
  Check Custom Code: If the error is occurring in a custom program, review the code to ensure that the field catalog is being populated correctly without duplicates.
  
  
  Test Changes: After making the necessary changes, test the program or transaction to ensure that the error no longer occurs.
  
  
  Transport Changes: If you are working in a development environment, ensure that any changes are transported to the appropriate environments (e.g., quality assurance, production) as needed.
  
  
  Related Information:
  
  Field Catalog: The field catalog is a data structure that defines the fields to be displayed in reports or screens. It is crucial for ensuring that data is presented correctly.
  Debugging: If you are unable to locate the source of the duplicate definitions, consider using debugging tools in SAP to trace the execution of the program and identify where the field catalog is being populated.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  By following these steps, you should be able to resolve the ACCCHECK518 error and ensure that your field catalog is correctly defined without duplicates.