How To Fix SD_EXPRESSION034 - Expression type &1 is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: SD_EXPRESSION - Messages processing AST expressions

• Message number: 034

• Message text: Expression type &1 is not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SD_EXPRESSION034 - Expression type &1 is not allowed ?

  The SAP error message SD_EXPRESSION034 indicates that there is an issue with the expression type being used in a pricing procedure or condition record in the Sales and Distribution (SD) module. Specifically, the error message states that the expression type specified (denoted as &1) is not allowed in the context where it is being used.
  
  Cause:
  
  Invalid Expression Type: The expression type being used in the pricing procedure or condition record is not valid for the operation being performed. This could be due to a misconfiguration or an incorrect entry in the pricing procedure.
  
  Configuration Issues: The pricing procedure may not be set up correctly, or the condition types may not be compatible with the expression types being used.
  Custom Code: If there are any custom enhancements or modifications in the pricing logic, they may be causing the expression type to be invalid.
  
  
  Solution:
  
  Check Pricing Procedure: Review the pricing procedure configuration in the SAP system.