How To Fix FMCA_BRFPLUS_CUST000 - Error calling function module &1

FMCA_BRFPLUS_CUST000 - Overview

• Message type: E = Error

• Message class: FMCA_BRFPLUS_CUST - BRFPLUS customizing in TRM

• Message number: 000

• Message text: Error calling function module &1

Self-Explanatory Message

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FMCA_BRFPLUS_CUST000 - Details

• The SAP error message FMCA_BRFPLUS_CUST000 typically indicates an issue related to the Business Rule Framework (BRF+) in SAP. This error occurs when there is a problem calling a function module, which is often related to configuration or data issues within the BRF+ environment.
  
  Cause:
  
  Function Module Issues: The function module being called may not exist, may be incorrectly configured, or may have been deleted or deactivated.
  Authorization Issues: The user executing the function may not have the necessary authorizations to call the function module.
  Parameter Mismatch: The parameters being passed to the function module may not match the expected parameters, leading to runtime errors.
  BRF+ Configuration: There may be issues with the BRF+ configuration itself, such as missing rules or incorrect rule definitions.
  Transport Issues: If the BRF+ application was transported from one system to another, there may be inconsistencies or missing objects in the target system.
  
  
  Solution:
  
  Check Function Module: Verify that the function module being called