How To Fix SD_EXPRESSION010 - Unknown operator &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SD_EXPRESSION - Messages processing AST expressions

• Message number: 010

• Message text: Unknown operator &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SD_EXPRESSION010 - Unknown operator &1 ?

  The SAP error message SD_EXPRESSION010: Unknown operator &1 typically occurs in the context of pricing or condition records in the Sales and Distribution (SD) module. This error indicates that the system has encountered an operator in a pricing condition that it does not recognize or cannot process.
  Cause:
  
  Invalid Operator: The error is often caused by the use of an invalid or unsupported operator in a pricing condition formula or expression.
  Custom Development: If there are custom pricing procedures or enhancements, they may be using operators that are not defined or recognized by the system.
  Configuration Issues: Incorrect configuration in the pricing procedure or condition types can lead to this error.
  Data Entry Errors: Manual entry of condition records with incorrect syntax or operators can also trigger this error.
  
  Solution:
  
  Check Pricing Procedure: Review the pricing procedure and ensure that all operators used in the conditions are valid and recognized by SAP. You can do this by navigating to the pricing procedure configuration in SPRO.
  Review Condition Records: Check the condition records for any incorrect entries. Ensure that the operators used in the calculations are valid.
  Debugging: If the error occurs during a specific transaction, consider debugging the process to identify where the invalid operator is being introduced.
  Consult Documentation: Refer to SAP documentation or help resources to verify the list of valid operators for the pricing conditions you are working with.
  Custom Code Review: If there are any custom enhancements or modifications, review the code to ensure that it adheres to SAP standards and does not introduce unsupported operators.
  SAP Notes: Check for any relevant SAP Notes that might address this issue or provide updates or patches that could resolve the problem.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like VK11 (Create Condition), VK12 (Change Condition), and VK13 (Display Condition) to manage condition records.
  Pricing Procedure Configuration: Access the pricing procedure configuration through SPRO > Sales and Distribution > Basic Functions > Pricing > Pricing Control > Define Pricing Procedures.
  SAP Community: Engage with the SAP Community or forums for additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.