Locking periods

When you click onthe cursor-selected period will be locked (or unlocked). Locked periods will not be moved by subsequent optimisation runs. Locked periods are marked with an asterisk (*) in the element row in the scheduling dialogue.

You can also highlight an entire area in the scheduling dialogue and then click on <Lock period> to lock all the selected periods. The same function is available via the context menu accessible by clicking the right mouse-button.