How To Fix KA479 - Order summarization is activated. See long text

KA479 - Overview

• Message type: E = Error

• Message class: KA - CO Overhead Costs: Overhead, Accrual Calculation

• Message number: 479

• Message text: Order summarization is activated. See long text

What causes this issue?

Order summarization is active in your system. In this case, it is not
possible to derive unique account assignments with fund accounting
activated.

System Response

The account assignments updated for this object could contain errors.

How to fix this error?

In the case of objects for which order summarization is active,
revaluation should not be performed with fund accounting activated.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KA479 - Order summarization is activated. See long text ?

  The SAP error message KA479, which states "Order summarization is activated. See long text," typically occurs in the context of controlling (CO) and production order management. This message indicates that the system is set up to summarize certain order data, which can affect how individual orders are processed or displayed.
  
  Cause:
  The error is triggered when you attempt to perform an action that is not compatible with the order summarization settings. This can happen in various scenarios, such as:
  
  Trying to display or process individual orders when the system is configured to summarize them.
  Attempting to post transactions or make changes to orders that are part of a summarized group.
  
  
  Solution:
  To resolve this issue, you can consider the following steps:
  
  
  Check Order Summarization Settings:
  
  Navigate to the configuration settings for order summarization in your SAP system. This is typically found in the controlling (CO) module under the settings for production orders or internal orders.
  Determine if summarization is