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## Detail Ping Process Activities

Following is a description of each activity in the process, 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

#### Send Event (Node 2)

This event activity sends the Ping Agent event (oracle.apps.wf.event.test.ping) from an outbound agent on the local system to the inbound agent identified by the master process. The event message includes a correlation ID that identifies the detail process to which it belongs.

Event Action | Send
Prerequisite Activities | None
Item Attributes Retrieved by Activity | Event Message, Event Name, Event Key, To Agent

#### Receive Event (Node 3)

This event activity receives the Acknowledge Ping event (oracle.apps.wf.event.test.ack) that is returned to the originating system from the system that received the Ping Agent event. The Acknowledge Ping event message contains the correlation ID, which the Workflow Engine uses to match the event message with the detail process to which it belongs.

Event Action | Receive
Event Filter | oracle.apps.wf.event.test.ack
Prerequisite Activities | Send Event
Item Attributes Set by Activity | Event Name, Event Key, Event Message

#### Continue Flow (Node 4)

This Standard function activity marks the position in the detail process where, upon completion, the corresponding halted master process will continue.

Function | WF_STANDARD.CONTINUEFLOW
Result Type | None
Prerequisite Activities | Receive Event

#### End (Node 5)

This Standard function activity marks the end of the process.

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

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