In Picaso, hit this icon: 
. It opens a list of Schedules:
Use the search to find the one you need.
Once you find the one you were looking for, hit: 
You may also create a schedule (hit: 
) and/or understand how a grid works by looking at its properties (
)
The schedule properties, beside its name and description, is mostly its a list of lines.
Use the 
icon to open the inventory of lines; and use the arrow keys to update the list of lines.
Position your cursor on the production line. Right click and select "".
In that window, populate either the SKU, or the Picaso material & package code.
The default formula auto-populates. You may pick another valid formula if necessary. Valid means: within validity date & formula assigned to the relevant production line via production standard effectivity.
Next,