How To Fix P0226 - Refinement of variable argument invalid

P0226 - Overview

• Message type: E = Error

• Message class: P0 - Messages for Transactions PE01, PE02 and PE03

• Message number: 226

• Message text: Refinement of variable argument invalid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message P0226 - Refinement of variable argument invalid ?

  The SAP error message P0226, which states "Refinement of variable argument invalid," typically occurs in the context of ABAP programming. This error is related to the use of variable arguments in a method or function module where the expected type does not match the provided type.
  
  Cause:
  
  Type Mismatch: The most common cause of this error is that the variable argument being passed does not match the expected type defined in the method or function module. This can happen if the variable is of a different data type or structure than what is expected.
  Incorrect Use of Generics: If you are using generic types or interfaces, the refinement of the variable argument may not be valid due to type constraints.
  Dynamic Typing Issues: If you are using dynamic typing (e.g., using DATA with a type reference), the actual type at runtime may not match the expected type.
  
  
  Solution:
  
  Check Data Types: Review the method or function