How To Fix FMCA_BRFPLUS_CUST000 - Error calling function module &1

SAP Error Message - Details

• 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

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message FMCA_BRFPLUS_CUST000 - Error calling function module &1 ?

  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 exists and is correctly configured. You can do this by using transaction SE37 to check the function module.
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the function module. You can check this using transaction SU53 after the error occurs.
  Parameter Validation: Review the parameters being passed to the function module to ensure they match the expected input. This may involve checking the BRF+ rules and the data being processed.
  BRF+ Configuration Review: Go through the BRF+ configuration to ensure that all rules and decision tables are correctly defined and activated. Use transaction BRF+ to access the BRF+ workbench.
  Transport Check: If the issue arose after a transport, check the transport logs and ensure that all necessary objects were transported correctly. You may need to re-transport missing objects.
  Debugging: If the issue persists, consider debugging the BRF+ application to trace the execution flow and identify where the error occurs.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to BRF+ and the specific function module for any known issues or patches.
  Documentation: Review the official SAP documentation for BRF+ to understand the configuration and usage better.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.