3657231 - Error Message no. KP254 in the app "Actual Cost Rate Calculation - Cost Centers" - SAP S/4HANA Cloud Public Edition

Error message no. KP254 "No activities have been posted" is triggered when executing actual price calculation. 

No activities have been posted
Message no. KP254

Diagnosis
No activity consumption was posted in controlling area XXXX in fiscal year YYYY.

System Response
Actual prices cannot be calculated for activity quantities or process quantities that do not exist. The system cannot therefore calculate activity prices.

Procedure
Post activity consumption in controlling area XXXX. 

SAP S/4HANA Cloud Public Edition

The splitting rule YA1-Activity Quantity Actual (12) has been assigned in SSCUI 104795 Define Splitting Structure, but activity postings are missing on the object for the period. 

Navigate to the app "Cost Centers - Actuals" to check the postings, and make sure that actual activity posting exists on the cost center/activity type combination for the period.

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