How To Fix SD_EXPRESSION057 - Parameter position &1 is not expected for function &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SD_EXPRESSION - Messages processing AST expressions

• Message number: 057

• Message text: Parameter position &1 is not expected for function &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SD_EXPRESSION057 - Parameter position &1 is not expected for function &2 ?

  The SAP error message SD_EXPRESSION057 indicates that there is an issue with the parameters being passed to a function in the context of Sales and Distribution (SD) module. Specifically, the error states that the parameter position specified (denoted as &1) is not expected for the function (denoted as &2). This typically occurs in the context of pricing procedures, condition records, or user-defined functions where the parameters do not match the expected format or sequence.
  Causes:
  
  Incorrect Parameter Mapping: The parameters being passed to the function do not match the expected parameters defined in the function's interface.
  Custom Code Issues: If there is custom code (e.g., user exits, BADIs) that modifies the standard behavior, it may be incorrectly passing parameters.
  Configuration Errors: Misconfiguration in pricing procedures or condition types that leads to incorrect parameter expectations.
  Version Mismatch: If there are changes in the function definition in a newer version of SAP, and the calling code has