How To Fix >BAPI020 - Structure &1 incompatible with line &2 of parameters "EXTENSIONIN"

>BAPI020 - Overview

• Message type: E = Error

• Message class: >BAPI - BAPI Messages for the DX Workbench

• Message number: 020

• Message text: Structure &1 incompatible with line &2 of parameters "EXTENSIONIN"

Self-Explanatory Message

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>BAPI020 - Details

• The SAP error message BAPI020 indicates that there is an incompatibility between the structure defined in the BAPI and the data being passed to it, specifically in the EXTENSIONIN parameter. This typically occurs when the structure of the data being sent does not match the expected structure defined in the BAPI interface.
  
  Cause:
  
  Mismatched Structure: The structure of the data being passed in EXTENSIONIN does not match the expected structure defined in the BAPI. This could be due to missing fields, additional fields, or incorrect data types.
  Incorrect Data Types: The data types of the fields in the structure may not match the expected types in the BAPI.
  Version Mismatch: If the BAPI has been updated or changed, and the calling program has not been updated accordingly, this can lead to incompatibility.
  Field Length Issues: The length of the fields in the structure may exceed the defined limits in the BAPI.
  
  
  Solution:
  
  Check Structure Definition: Review the