How To Fix SWF_FLEX_BRF002 - Parameters of function '&1' in application '&2' changed incompatible

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_FLEX_BRF - Workflow: BRF messages

• Message number: 002

• Message text: Parameters of function '&1' in application '&2' changed incompatible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_FLEX_BRF002 - Parameters of function '&1' in application '&2' changed incompatible ?

  The SAP error message SWF_FLEX_BRF002 indicates that there is an incompatibility in the parameters of a function used in the Business Rule Framework (BRF) application. This typically occurs when the definition of a function has been changed in a way that is not compatible with its previous usage in the application.
  Cause:
  
  Parameter Changes: The parameters of the function (e.g., data types, number of parameters, or their order) have been modified after the function was already used in an application.
  Function Deletion: The function may have been deleted or is no longer available in the context where it is being called.
  Versioning Issues: If the application is using an older version of the function, and the function has been updated, this can lead to incompatibility.
  
  Solution:
  
  Review Function Definition: Check the definition of the function in the BRF application. Ensure that the parameters match what is expected in the application.
  Update Application: If the function parameters have changed, update the application to use the new parameters correctly. This may involve modifying the calls to the function to align with the new definition.
  Check for Deletions: Ensure that the function has not been deleted or is still active in the system. If it has been deleted, you may need to restore it or replace it with an alternative function.
  Test Changes: After making the necessary adjustments, test the application to ensure that it works correctly with the updated function parameters.
  Consult Documentation: Refer to the SAP documentation for BRF and the specific function to understand the expected parameters and their types.
  
  Related Information:
  
  BRF+ Documentation: SAP provides extensive documentation on the Business Rule Framework, which can help in understanding how to define and manage functions and their parameters.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide guidance on handling this error.
  Version Control: If your organization uses version control for BRF applications, review the change history to identify when the function parameters were modified.
  
  By following these steps, you should be able to resolve the SWF_FLEX_BRF002 error and ensure that your BRF application functions correctly.