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## Buyer: Send PO to Supplier Subprocess Activities

Following is a description of each activity in the subprocess, listed by the activity's display name.

#### Start (Node 1)

This Standard function activity marks the start of the process.

Function | WF_STANDARD.NOOP
Result Type | None
Prerequisite Activities | None

#### XML Get Tag Value (Node 2)

This Standard external Java function activity retrieves the value of a particular XML tag set in the event message. At this node, the process retrieves the name of the order requestor from the purchase order event message.

Function | oracle.apps.fnd.wf.XMLGetTagValue
Result Type | None
Prerequisite Activities | Start
Item Attributes Retrieved by Function | Event Message
Item Attributes Set by Function | Order Requestor

#### Buyer: Send PO to Supplier (Node 3)

This event activity sends the purchase order event message to the supplier, using the outbound agent on the Buyer system and the inbound agent on the Supplier system identified by the Get Agent Details activity in the Buyer: Top Level PO process.

Event Action | Send
Prerequisite Activities | XML Get Tag Value
Item Attributes Retrieved by Activity | Event Message, From Agent/System1, To Agent/System2

#### PO Sent to Supplier (Node 4)

This activity notifies the order requestor that the purchase order has been sent to the supplier. The message includes a 'Send' attribute that displays the purchase order number when the notification is sent.

If you display the property page of this activity node, you see that the activity is assigned to a performer whose name is stored in the item type attribute named Order Requestor.

Message | PO Sent to Supplier
Result Type | None
Prerequisite Activities | Buyer: Send PO to Supplier

#### End (Node 5)

This Standard function activity marks the end of the process.

Function | WF_STANDARD.NOOP
Result Type | None
Prerequisite Activities | PO Sent to Supplier

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