Use this activity to plan material lines for standard task. You can plan the material needs expected to perform the work defined on the Standard Task. You can adjust the expected material requirement during planning. On the Standard Task, the material line can be associated with any part from the part catalog, but when the Service is validated against the site, the part must exist as either an inventory part or a purchase part.
As a result of this activity, material lines are connected to standard task. When you link standard task to service, all material lines will be connected to service.