BRF367 - Unexpected unary arithmetic operator &1

SAP Error Message - Details

• Message type: E = Error

• Message class: BRF - Messages for Business Rule Framework

• Message number: 367

• Message text: Unexpected unary arithmetic operator &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message BRF367 - Unexpected unary arithmetic operator &1 ?

  The SAP error message BRF367 "Unexpected unary arithmetic operator &1" typically occurs in the context of Business Rule Framework (BRF) when there is an issue with the syntax of an expression that involves arithmetic operations. This error indicates that the system encountered an unexpected unary operator in the expression being evaluated.
  Cause:
  
  Syntax Error: The most common cause is a syntax error in the rule or expression where a unary operator (like + or -) is used incorrectly or in an unexpected context.
  Invalid Expression: The expression may not be valid due to incorrect data types or missing operands.
  Configuration Issues: There may be issues with how the rules are configured or defined in the BRF application.
  
  Solution:
  
  Check the Expression: Review the expression where the error occurs. Ensure that unary operators are used correctly and that they are applied to valid operands.
  Correct Syntax: Make sure that the syntax follows the expected format for arithmetic operations. For example, ensure that there are no missing operands or misplaced operators.
  Test the Rule: If possible, test the rule in a controlled environment to isolate the issue. This can help identify the specific part of the expression that is causing the error.
  Review Data Types: Ensure that the data types of the operands involved in the arithmetic operation are compatible. For instance, you cannot apply arithmetic operations on strings or incompatible types.
  Consult Documentation: Refer to the SAP documentation for BRF to understand the correct usage of unary operators and expressions.
  
  Related Information:
  
  BRF Documentation: SAP provides extensive documentation on the Business Rule Framework, which can be helpful in understanding how to define rules and expressions correctly.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on this error.
  Community Forums: Engaging with the SAP community forums can provide insights from other users who may have encountered similar issues.
  
  If the problem persists after checking these aspects, consider reaching out to SAP support for further assistance.