How To Fix FL022 - The structure of a parameter has been changed

FL022 - Overview

• Message type: E = Error

• Message class: FL - Function Builder messages

• Message number: 022

• Message text: The structure of a parameter has been changed

What causes this issue?

The structure of a parameter has been changed. This can make the test
data incompatible.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Test data may not be able to be read, or individual test data records
may be semantically invalidated by the change.
Check whether you need to delete existing test data records.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FL022 - The structure of a parameter has been changed ?

  The SAP error message FL022, which states "The structure of a parameter has been changed," typically occurs in the context of function modules, BAPIs, or other interfaces where the expected structure of a parameter has been modified. This can happen due to changes in the underlying data model, such as adding or removing fields in a structure or changing the data types of existing fields.
  Causes:
  
  Changes in Data Structures: If a function module or BAPI has been modified to include new fields or remove existing ones, and the calling program has not been updated accordingly, this error can occur.
  Version Mismatch: If the calling program is using an outdated version of a function module or BAPI that does not match the current definition in the system.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production) and the calling program was not updated to reflect these changes.
  
  Solutions:
  
  Update