The Stock Purchasing (SP) and Point of Sale (POS) applications have the following requirements.

The Stock Purchasing (SP) and Point of Sale (POS) applications have the following requirements.

The POS application maintains details of customer purchases in the Item Purchases logical file.

The SP application is used to place orders with suppliers based on daily inventory levels.

The SP application is used to maintain supplier information. The Supplier Information logical file contains descriptions of items the supplier stocks and supplier contact information.

The Inventory logical file is maintained by the SP application through a daily batch process which references the Item Purchases logical file.

When the batch process is complete, the SP application displays a list of items that are below 20% of normal inventory levels. The user selects items to be ordered and specifies the supplier. The SP application then generates a purchase order for each supplier. The purchase orders are sent electronically to each supplier and stored in the Order logical file.

From the Names of Possible Functions listed identify the data function both the SP and POS applications. Select N/A if a Name of Possible Function does not apply.

Identify the functions used: