How To Fix IAOM225 - Derivation of account assignment/clearing account: Ref. object missing

IAOM225 - Overview

• Message type: E = Error

• Message class: IAOM - Account Assignment Manager Messages

• Message number: 225

• Message text: Derivation of account assignment/clearing account: Ref. object missing

What causes this issue?

No reference object was entered. The reference usage 'Copy and Create
Account Assignment' requires a reference object from which the account
assignment can be copied.

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?

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 IAOM225 - Derivation of account assignment/clearing account: Ref. object missing ?

  The SAP error message IAOM225, which states "Derivation of account assignment/clearing account: Ref. object missing," typically occurs in the context of account assignment in Asset Accounting (FI-AA) or during the posting of transactions related to fixed assets. This error indicates that the system is unable to derive the necessary account assignment or clearing account because a reference object is missing.
  
  Cause:
  
  Missing Reference Object: The error usually arises when the system cannot find a reference object (like a cost center, internal order, or project) that is required for the account assignment derivation.
  
  Configuration Issues: There may be issues in the configuration of the account assignment derivation rules in the system.
  Incomplete Master Data: The master data for the asset or the related objects may not be fully maintained, leading to missing references.
  Transaction Type: The transaction type being used may not be correctly configured to derive the necessary account assignments.
  
  
  Solution:
  
  Check Master Data: Ensure that all