Count: This type is used to update the quantity of items on hand to reflect the physical count of items in the warehouse. The difference between the original value and the replacement value is calculated, and the appropriate adjustment made.
Quantity Adjustment: This type indicates that the entered quantity is added to or subtracted from the warehouse item's current on-hand balance. This type of adjustment is typically used when a known quantity of an item must be added to or removed from inventory. For example, if a number of items were found to be defective, an adjustment quantity of x is adjusted out (or down). The unit cost is not affected.
Unit Cost Adjustment: This type is used to change the warehouse item's current unit cost.
Value Adjustment: This type is used to spread a dollar amount over the total quantity of items.

Labor: Hours worked.
Material: Adjustment quantity, invoiced quantity, issued quantity, return quantity, or received quantity (purchase and transfer).
Service: Received hours or invoiced hours.
Tool: Adjustment quantity, invoiced quantity, issued quantity, return quantity, or received quantity (purchase and transfer).
Adjusting an Item: If you have selected Quantity Adjustment as the adjustment type, enter the quantity by which to change the inventory.
Issuing an Item: Enter the quantity issued.
Entering a Physical Count Adjustment Transaction: APM automatically enters the quantity when the transaction is posted.