How To Fix KX418 - Changing the aggregation rule can lead to inconsistencies

KX418 - Overview

• Message type: E = Error

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

• Message number: 418

• Message text: Changing the aggregation rule can lead to inconsistencies

What causes this issue?

Changing the aggregation of key figures can lead to inconsistencies in
the attributes of the calculated key figures.

How to fix this error?

Check the attributes of the calculated key figures in the configuration
menu under 'Data basis -> Key figures -> Maintain' or in the application
menu under 'Drill down -> Key figures -> Maintain'.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KX418 - Changing the aggregation rule can lead to inconsistencies ?

  The SAP error message KX418, which states "Changing the aggregation rule can lead to inconsistencies," typically occurs in the context of controlling (CO) and profitability analysis (CO-PA) modules when there is an attempt to change the aggregation rule for a characteristic that is already in use in existing data.
  
  Cause:
  
  Existing Data: The aggregation rule for a characteristic has been changed after data has already been posted. This can lead to inconsistencies in reporting and analysis because the new aggregation rule may not apply correctly to the historical data.
  Data Integrity: SAP is designed to maintain data integrity, and changing aggregation rules can affect how data is summarized and reported, potentially leading to incorrect financial reporting.
  
  
  Solution:
  
  Review Changes: Before changing the aggregation rule, review the implications of the change. Ensure that it is necessary and that you understand how it will affect existing data.
  Data Consistency Check: If you must change the aggregation rule, consider