You can activate purchase requisitions and reservations at various levels. To do this, you must be in the creation or change mode for order maintenance (
Creating Production Orders, Maintaining Header Data in the Production Order):Order header
To switch to the order header, choose .
When you execute this function, all objects in the production order are activated (purchase requisitions and reservations for all operations, suboperations and components).
If you execute this function at order header level, the subordinate orders that have been read in the
Operation Overview
To switch to the operation overview, choose .
By activating an operation, all dependent objects (purchase requisitions for suboperations, reservations for assigned components) are also activated.
Component Overview
To switch to the component overview, choose .