How To Fix SWF_RLS_001130 - The operator '&1' needs two operands but only one exists

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_RLS_001 - Condition Evaluation and Rule Evaluation

• Message number: 130

• Message text: The operator '&1' needs two operands but only one exists

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_001130 - The operator '&1' needs two operands but only one exists ?

  The SAP error message SWF_RLS_001130 indicates that there is an issue with an operator in a workflow rule or condition where it expects two operands but only one is provided. This typically occurs in the context of workflow definitions or rules where logical or arithmetic operations are being performed.
  Cause:
  The error is caused by a misconfiguration in a workflow rule or condition. Specifically, it occurs when:
  
  An operator (like AND, OR, +, -, etc.) is used that requires two operands, but only one operand is defined.
  There may be a syntax error in the expression or condition being evaluated.
  The condition might be incomplete or incorrectly structured.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Review the Workflow Rule:
  
  Go to the workflow definition where the error is occurring.
  Check the specific rule or condition that is causing the error.
  
  
  
  Check the Operators:
  
  Identify the operator that is causing the issue. Ensure that it is being used correctly with the required number of operands.
  For example, if you are using a logical operator like AND, ensure that both conditions are specified.
  
  
  
  Correct the Syntax:
  
  Make sure that the syntax of the condition is correct. If you are using a formula or expression, verify that it is complete and properly structured.
  If you are using variables, ensure that they are correctly defined and accessible in the context of the workflow.
  
  
  
  Test the Changes:
  
  After making the necessary corrections, save the workflow and test it to ensure that the error no longer occurs.
  
  
  
  Consult Documentation:
  
  If you are unsure about the correct usage of operators or syntax, refer to the SAP documentation or help resources related to workflow rules.
  
  
  
  Debugging:
  
  If the issue persists, consider using debugging tools available in SAP to trace the execution of the workflow and identify where the error is occurring.
  
  
  
  Related Information:
  
  Workflow Configuration: Understanding how to configure workflows in SAP is crucial. Familiarize yourself with the workflow editor and the rules engine.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on this error.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the cause of the SWF_RLS_001130 error in your SAP workflow.