How To Fix BRF368 - Unexpected logical unary operator &1

BRF368 - Overview

• Message type: E = Error

• Message class: BRF - Messages for Business Rule Framework

• Message number: 368

• Message text: Unexpected logical unary operator &1

Self-Explanatory Message

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BRF368 - Details

• The SAP error message BRF368 "Unexpected logical unary operator &1" typically occurs in the context of Business Rule Framework (BRF) when there is an issue with the logical expressions defined in a rule. This error indicates that the system encountered a logical unary operator that it did not expect, which can lead to issues in rule evaluation.
  
  Cause:
  
  
  Incorrect Logical Expression: The error is often caused by an incorrect or malformed logical expression in the BRF rule. This could be due to:
  
  Using a unary operator (like NOT) in a context where it is not valid.
  Misconfiguration of the rule logic, such as missing operands or incorrect syntax.
  
  
  
  Data Type Mismatch: The logical operator may be applied to a data type that does not support it, leading to unexpected behavior.
  
  
  Rule 
  Configuration Issues: There may be issues in how the rules are configured, such as missing or incorrectly defined conditions.
  
  
  
  Solution:
  
  
  Review the Rule Logic: Check the specific