How To Fix KX426 - Time-based aggregation rule changed from &1 to &2

KX426 - Overview

• Message type: E = Error

• Message class: KX - EC-EIS/EC-BP: Data basis, data collection

• Message number: 426

• Message text: Time-based aggregation rule changed from &1 to &2

What causes this issue?

The aggregation rule for this key figure in combination with
characteristics with a time dimension needs to be changed.

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?

Change the time-based aggregation for the key figure.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KX426 - Time-based aggregation rule changed from &1 to &2 ?

  The SAP error message KX426 indicates that there has been a change in the time-based aggregation rule for a particular characteristic in a controlling area or a controlling object. This message typically arises in the context of Profitability Analysis (CO-PA) or other controlling modules where time-based aggregation rules are applied to data.
  
  Cause:
  The error message KX426 is triggered when:
  
  A time-based aggregation rule for a characteristic has been modified, which can happen due to changes in configuration or settings in the system.
  The system detects that the aggregation rule has changed from one value (&1) to another (&2), which may lead to inconsistencies in how data is aggregated over time.
  
  
  Solution:
  To resolve the KX426 error, you can take the following steps:
  
  
  Review Changes: Check the configuration settings for the time-based aggregation rules in the relevant controlling area or object. Identify what changes were made and why.
  
  
  Consistency Check: Ensure that the changes made to the aggregation