How To Fix FMCA_BRFPLUS155 - Execute expression &1 for form field &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FMCA_BRFPLUS - PSCD: BRFPLUS in TRM

• Message number: 155

• Message text: Execute expression &1 for form field &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMCA_BRFPLUS155 - Execute expression &1 for form field &2 ?

  The SAP error message FMCA_BRFPLUS155 typically occurs in the context of Business Rule Framework (BRF+) when there is an issue executing an expression for a specific form field. This error can arise due to various reasons, including configuration issues, missing data, or problems with the expression logic itself.
  Cause:
  
  Expression Logic Error: The expression defined for the form field may contain errors or may not be properly defined.
  Missing Data: The required data for executing the expression might be missing or not correctly passed to the BRF+ rule.
  Configuration Issues: There may be issues with the configuration of the BRF+ application or the specific rule set being used.
  Data Type Mismatch: The data type of the input parameters may not match the expected types defined in the expression.
  
  Solution:
  
  Check Expression Logic: Review the expression logic defined for the form field. Ensure that it is correctly implemented and does not contain any syntax errors.
  Validate Input Data: Ensure that all required input data is available and correctly formatted. Check if the data being passed to the expression matches the expected types.
  Review Configuration: Check the configuration of the BRF+ application and the specific rules being executed. Ensure that all necessary components are correctly set up.
  Debugging: Use the debugging tools available in BRF+ to trace the execution of the expression and identify where the failure occurs.
  Consult Documentation: Refer to SAP documentation for BRF+ to understand the specific requirements and constraints for the expressions being used.
  
  Related Information:
  
  BRF+ Documentation: SAP provides extensive documentation on BRF+, including guidelines for creating and managing rules and expressions.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error message.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after following these steps, it may be beneficial to reach out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.