How To Fix BRF366 - Unexpected operand category &1

BRF366 - Overview

• Message type: E = Error

• Message class: BRF - Messages for Business Rule Framework

• Message number: 366

• Message text: Unexpected operand category &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.

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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BRF366 - Details

• The SAP error message BRF366 "Unexpected operand category &1" typically occurs in the context of Business Rule Framework (BRF+) when there is an issue with the operands used in a rule expression. This error indicates that the operand category being used in a rule does not match the expected category for the operation being performed.
  
  Cause:
  
  Incorrect Operand Type: The operand being used in the rule may not be of the expected type. For example, if a numeric operation is being performed, but a string operand is provided, this error can occur.
  Invalid Expression: The expression defined in the rule may have a syntax error or may be using an operand that is not valid for the operation.
  Data Type Mismatch: There may be a mismatch between the data types of the operands being compared or operated on.
  
  Configuration Issues: There could be issues with the configuration of the BRF+ application or the specific rule