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   To view the supply source and demand source used to calculate the ATP quantity for the item:

1. Navigate to the View Results window. See: Viewing ATP Results.

2. Choose the Supply/Demand button. The Supply/Demand Detail window displays source information for each item.

• Supply/Demand Date

• Supply/Demand Type: This is the supply source or demand source type, such as Account alias, Account number, Discrete MPS, Intransit receipt, On-hand quantity, On-hand reservation, Purchase order, Reserved account alias, Reserved account number, Reserved sales order, Sales order, User demand, User supply, WIP discrete job, WIP nonstandard job, and WIP repetitive schedule.

• Identifier: This is the identifier for the supply source or demand source, such as the purchase order number or work in process discrete job number.

Individual reservations are displayed along with the source of the reservation. The total reservation quantity is displayed as Demand Type "On-hand reservation" and is deducted from the on-hand quantity to determine the available quantity. The individual reservations are displayed but are not individually deducted from the available quantity.

• Projected Transactible: Displays the projected on-hand quantity of the item, defined as the current available quantity plus all future sources of supply and less all future sources of demand up to the required date. Individual reservations are displayed along with the source of the reservation. The total reservation quantity is displayed as Demand Type "On-hand reservation" and is deducted from the on-hand quantity to determine the available quantity. The individual reservations are displayed but are not individually deducted from the available quantity.