How To Fix SWF_RLS_001172 - The right operand of operator '&1' must be interpretable as a number

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_RLS_001 - Condition Evaluation and Rule Evaluation

• Message number: 172

• Message text: The right operand of operator '&1' must be interpretable as a number

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_RLS_001172 - The right operand of operator '&1' must be interpretable as a number ?

  The SAP error message SWF_RLS_001172 indicates that there is an issue with a comparison or arithmetic operation in a workflow or business process where one of the operands is expected to be a number, but it is not. This typically occurs in the context of workflow rules or conditions where the system is trying to evaluate an expression.
  
  Cause:
  The error is caused by one of the following:
  
  Data Type Mismatch: The right operand of the operator (e.g., +, -, *, /, =, >, <, etc.) is not a numeric value. It could be a string, null, or an incompatible data type.
  Incorrect Variable Assignment: A variable that is expected to hold a numeric value may have been assigned a non-numeric value.
  Workflow Logic Error: There may be a logical error in the workflow where the conditions or expressions are not correctly defined.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Workflow Logic:
  
  Review