BRF181 - No result determined in expression &1 (pattern recognition)

SAP Error Message - Details

• Message type: E = Error

• Message class: BRF - Messages for Business Rule Framework

• Message number: 181

• Message text: No result determined in expression &1 (pattern recognition)

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.

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AnswerBot

• What is the cause and solution for SAP error message BRF181 - No result determined in expression &1 (pattern recognition) ?

  The SAP error message BRF181 ("No result determined in expression &1 (pattern recognition)") typically occurs in the context of Business Rule Framework (BRF+) when a rule or expression is evaluated, but no matching result is found based on the input data provided.
  Cause:
  
  Input Data Mismatch: The input data being evaluated does not match any of the defined patterns or conditions in the BRF+ expression.
  Incomplete Configuration: The rules or patterns may not be fully defined or configured, leading to no applicable results.
  Logical Errors: There may be logical errors in the way the rules are structured, causing them to not trigger as expected.
  Data Quality Issues: The data being processed may be incomplete or incorrect, leading to no matches being found.
  
  Solution:
  
  Review Input Data: Check the input data being passed to the BRF+ expression to ensure it meets the expected format and values.
  Check Rule Configuration: Review the configuration of the rules and patterns in the BRF+ application to ensure they are correctly defined and active.
  Debugging: Use the BRF+ trace functionality to debug the rule execution and see where the evaluation fails. This can help identify which part of the rule is not matching.
  Test with Different Data: Try testing the expression with different sets of input data to see if the issue persists or if it is specific to certain values.
  Consult Documentation: Refer to SAP documentation for BRF+ to understand the expected behavior of the expressions and how to configure them properly.
  
  Related Information:
  
  BRF+ Documentation: SAP provides extensive documentation on BRF+, including how to create and manage rules, expressions, and patterns.
  SAP Community: Engaging with the SAP Community can provide insights from other users who may have encountered similar issues.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to BRF+ functionality.
  
  By following these steps, you should be able to identify the cause of the BRF181 error and implement a solution to resolve it.