978 - Lock Plan

To lock or unlock at the plan level, select or deselect the option next to the plan type. If a plan is locked, it displays in red and its status shows as locked in the Lock Plan Status panel.  

To lock or unlock a plan at the product level, select or deselect the option for the relevant product and plan. You can lock a product for all plans by selecting the option in the Lock All Plans column. If a plan is locked, it displays in red.  

To remove all locks, select Clear Product Level Plan Locks.