For example, if you select “Maintenance Groups”, then in Followed by select “Shifts”, then in the next Followed by select “Text Entered Here” with a value of “schedule for the week starting”, and in the next Followed by, select “Start Date”, the schedule’s title could be:

Only requirements with an estimated remaining time. Requirements that have zero remaining time are not included on the schedule.

The task’s maintenance group: The maintenance group specified on work order tasks is used.
Maintenance group: A specified maintenance group for each new schedule entry is used.

Default the task’s scheduling priority: The priority identified on work order tasks is maintained.
Default this scheduling priority: A specified scheduling priority for each new schedule entry is used.

The source of the Microsoft Project file. Options are from Scratch or Based on a template. If Based on/Template is selected, enter the path to the template file. Template files must have the extension .mpt.

Manually entered: the availability is manually entered, not calculated.
Calculate based on employee work schedules: the availability is calculated by APM using employee work schedule instances.
Calculate based on maintenance group employees: the availability is calculated by APM based on the employees assigned to the schedule’s maintenance groups.
Sum of child schedules’ availability: the availability is calculated by APM by totaling the availability from the schedule’s child schedules.