SAP Message QISR_MPO103 - Service type &: activity type & does not have the correct category

Diagnosis
Activity type &1 does not have activity type category 1 in the actuals,or does not have the actual price indicator 7.

Procedure
Change activity type &1 or select a corresponding activity type. For theprice list of an ISR scenario with price list, you must use an activitytype with activity type category 1 in the actuals and with priceindicator 7 in the actuals.