Diagnosis
The frequencies for updating and planning the info structure forproduct allocation are different. In any case, they should be the same.
You can make the settings for updating in table TMC4.
You can make the settings for planning in table T445A.

System Response
Product allocation cannot be carried out.
If product allocation is activated and the frequency has been changedafterwards, the system sets a quantity allocation behind the lastproduct allocation period in the order.

Procedure
You should adjust the frequencies in tables TMC4 and T445A for the infostructure that is used during product allocation.
You can maintain table TMC4 in Customizing in the following node:Logistics - General -> Logistics Information System (LIS) -> LogisticsData Warehouse -> Updating -> Updating Control -> Activate Update ->Sales and Distribution.
You can maintain table T445A in Customizing in the following node:Logistics - General -> Logistics Information System (LIS) -> PlanningMaster Data -> Set parameters for info structures and key figures.