| To deallocate a material item again, select the relevant material item. |
| By dragging and dropping an operation from the work center chart onto any line in the pool you can deallocate individual operations. |
| As an alternative to this procedure, you can also deallocate the selected planned order by choosing Deallocate. |
| Select the dispatched requirements that you want to deallocate. |
| You can deallocate individual operations from specific planning periods of a maintenance work center. |
| To reschedule several operations, you first have to deallocate them and then dispatch them again. |
