How To Fix WPM_MSG_OFR_PRM_INTG021 - Invalid operator &1

SAP Error Message - Details

• Message type: E = Error

• Message class: WPM_MSG_OFR_PRM_INTG - Offer promotion integration messages

• Message number: 021

• Message text: Invalid 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.

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 WPM_MSG_OFR_PRM_INTG021 - Invalid operator &1 ?

  SAP Error Message:
  
  WPM_MSG_OFR_PRM_INTG021 Invalid operator &1
  
  Cause:
  This error occurs when an invalid or unsupported operator is used in a workflow or process integration scenario, typically within a workflow rule, condition, or expression. The operator provided (represented by &1 in the message) is not recognized by the system as a valid operator for the context in which it is used.
  Common scenarios include:
  
  Using an incorrect operator in a workflow condition or decision step.
  Typographical errors in the operator symbol or keyword.
  Using operators that are not supported in the specific SAP module or workflow engine.
  Custom code or enhancements passing invalid operators to workflow APIs.
  
  
  Solution:
  
  
  Identify the Operator:
  
  Check the exact operator value passed in place of &1 in the error message.
  Review the workflow step, condition, or rule where this operator is used.
  
  
  
  Validate Operator Syntax:
  
  Ensure the operator is valid and supported in the context.
  Common valid operators include: =, <>, <, >, <=, >=, AND, OR, NOT, etc.
  Avoid using operators or symbols that are not recognized by SAP workflow engine.
  
  
  
  Correct the Operator:
  
  Replace the invalid operator with a valid one.
  If the operator is part of a custom enhancement or user exit, review the code logic and correct the operator usage.
  
  
  
  Test the Workflow:
  
  After correction, test the workflow or process integration scenario to confirm the error no longer occurs.
  
  
  
  Check SAP Notes and Documentation:
  
  Search for SAP Notes related to WPM_MSG_OFR_PRM_INTG021 for any known issues or patches.
  Review SAP Workflow documentation for valid operators and syntax.
  
  
  
  
  Related Information:
  
  
  Workflow Conditions and Operators:
  
  SAP workflows use specific operators in conditions to evaluate expressions. Using unsupported operators leads to errors.
  
  
  Transaction Codes:  
  
  SWDD (Workflow Builder) — to check and edit workflow definitions and conditions.
  SWI1 (Work Item Selection) — to monitor workflow errors.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for notes related to workflow errors and operator issues.
  
  
  Custom Code:
  
  If custom code or BAdIs are involved, review the code for operator usage in workflow API calls.
  
  
  
  Summary:
  The error WPM_MSG_OFR_PRM_INTG021 Invalid operator &1 indicates that an invalid operator is used in a workflow or process integration condition. Correct the operator to a valid one supported by SAP workflow engine to resolve the issue.