How To Fix AC289 - Incorrect parameters assigned to the function module.

AC289 - Overview

• Message type: E = Error

• Message class: AC - Error messages from Asset Customizing

• Message number: 289

• Message text: Incorrect parameters assigned to the function module.

What causes this issue?

The function module for copying the account allocation was called
incorrectly, due to one of the following:
You did not enter a chart of accounts to be copied.
You did not enter a new chart of accounts.
You entered identical charts of accounts (From = To).

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?

Check your entries.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AC289 - Incorrect parameters assigned to the function module. ?

  The SAP error message AC289, which states "Incorrect parameters assigned to the function module," typically occurs when there is a mismatch between the parameters expected by a function module and the parameters that are actually being passed to it. This can happen in various scenarios, such as during the execution of a program, report, or transaction that calls a function module.
  Causes:
  
  Parameter Mismatch: The parameters being passed to the function module do not match the expected types, number, or order.
  Data Type Issues: The data types of the parameters do not align with what the function module expects (e.g., passing a string where a numeric value is expected).
  Missing Parameters: Required parameters are not being passed to the function module.
  Incorrect Function Module Call: The function module may be called incorrectly, either in terms of syntax or logic.
  Changes in Function Module: If the function module has been modified (e.g., by an upgrade or a