Depending on the MobileTech setup, you can view the task materials , or replacement parts, that are associated with a task for a service call. This is helpful when you're onsite at a customer location so you know what parts you'll need to have on hand to complete a task.
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To open the Task Materials pane for service calls, select Service Calls 
. Select a service call, select More, and then select the Task Materials 
tab . To or to open the pane for appointments, select Appointments (or select the Appointments tab from a service call). Select an appointment and select Complete, and then select the Task Materials
tab.
The Task Materials pane displays the equipment and its related sublocation that is assigned to the service call, the tasks that are associated with the equipment and service call, and the task materials that are associated with those tasks. The task materials include the item number and description, whether the part is required or optional, and also the quantity. These can be either inventory or non-inventory items.
To create inventory transactions for task materials, see Create a Task Materials Inventory TransactionsTransaction.