How To Fix CPF021 - No match: Parameter &1 has type &2, parameter &3 has type &4.

CPF021 - Overview

• Message type: E = Error

• Message class: CPF -

• Message number: 021

• Message text: No match: Parameter &1 has type &2, parameter &3 has type &4.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CPF021 - No match: Parameter &1 has type &2, parameter &3 has type &4. ?

  The SAP error message CPF021 indicates a type mismatch between parameters in a function or method call. Specifically, it states that there is no match for the parameters being passed, where one parameter has a certain type and another parameter has a different type. This can occur in various programming contexts, such as ABAP or when working with function modules.
  
  Cause:
  The error is typically caused by one of the following:
  
  Type Mismatch: The parameters being passed to a function or method do not match the expected types defined in the function signature. For example, if a function expects an integer but receives a string, this error will occur.
  Incorrect Parameter Order: The parameters may be in the wrong order, leading to a mismatch in expected types.
  Data Type Definition: The data types of the variables being passed may not be compatible with the expected types in the function or method.
  
  
  Solution:
  To resolve the CPF021 error,