BRF195 - Subexpression &1 not found in CASE &2

SAP Error Message - Details

• Message type: E = Error

• Message class: BRF - Messages for Business Rule Framework

• Message number: 195

• Message text: Subexpression &1 not found in CASE &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message BRF195 - Subexpression &1 not found in CASE &2 ?

  The SAP error message BRF195, which states "Subexpression &1 not found in CASE &2," typically occurs in the context of Business Rule Framework (BRF+) when there is an issue with the configuration of a CASE expression in a decision table or rule.
  Cause:
  
  Missing Subexpression: The subexpression referenced in the CASE statement does not exist or is not defined correctly. This could be due to a typo or an incorrect reference.
  Incorrect CASE Configuration: The CASE expression itself may not be set up properly, leading to the inability to find the specified subexpression.
  Changes in Data Model: If there have been changes in the underlying data model or the structure of the rules, it may lead to references that are no longer valid.
  Versioning Issues: If multiple versions of rules are being used, it’s possible that the version being executed does not have the expected subexpression.
  
  Solution:
  
  Check Subexpression Definition: Verify that the subexpression referenced in the error message is defined in the BRF+ application. Ensure that the name matches exactly, including case sensitivity.
  Review CASE Expression: Go through the CASE expression configuration to ensure that it is set up correctly and that all referenced subexpressions are valid and exist.
  Update References: If there have been changes to the data model or rule definitions, update the references in the CASE expression to point to the correct subexpressions.
  Test with Different Versions: If applicable, check if the issue persists across different versions of the rules. If it does, consider reverting to a previous version that worked correctly.
  Consult Documentation: Review the BRF+ documentation for guidelines on setting up CASE expressions and subexpressions to ensure compliance with best practices.
  
  Related Information:
  
  BRF+ Documentation: SAP provides extensive documentation on BRF+, which can be helpful in understanding how to configure rules and expressions correctly.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide patches related to BRF+.
  Community Forums: Engaging with the SAP Community or forums can provide insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.