How To Fix WUF071 - Calling error execute: Parameter &1 must be of type &2 and not type &3

WUF071 - Overview

• Message type: E = Error

• Message class: WUF -

• Message number: 071

• Message text: Calling error execute: Parameter &1 must be of type &2 and not type &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WUF071 - Calling error execute: Parameter &1 must be of type &2 and not type &3 ?

  The SAP error message WUF071 indicates that there is a type mismatch in the parameters being passed to a function module or method. Specifically, the error message states that a parameter (denoted as &1) is expected to be of a certain type (denoted as &2), but it is actually of a different type (denoted as &3). 
  
  Cause:
  
  Type Mismatch: The most common cause of this error is that the data type of the variable being passed does not match the expected data type defined in the function module or method signature.
  Incorrect Data Declaration: The variable may have been declared with the wrong type or structure in the ABAP program.
  Changes in Function Module: If the function module or method has been changed (e.g., updated to expect a different type), and the calling program has not been updated accordingly, this error can occur.
  Interface Changes: If there are changes in the interface of the