Steps in the Process Model Templates That You Must Modify

In the process model templates, steps that you must modify are denoted with a diamond-shape inside the icon

. The following table lists the steps in the process model templates that you must modify, as well as descriptions of the modifications and whether a step applies to the initiator, fulfiller, or both.

Process Model Template Step	Description of Modification	Initiator	Fulfiller
Wait for Internal Request Document	Add a subscription to an internal TN XML document type. Note: Drag and drop the appropriate TN doc type from IS Browser into the Process Model.
Wait for External Request Document	Add a subscription to an external TN XML document type. Note: Drag and drop the appropriate TN doc type from IS Browser into the Process Model.
Outbound Map	Add an outbound mapping service to map your internal document to a Chem eStandards payload.
Inbound Map	Add an inbound mapping service to map your Chem eStandards payload to a internal document.
Send to Back-End	Add a service to send the business document to the internal system.
Wait for External Response Document	Add a subscription to an external TN XML document type.
Wait for Internal Response Document	Add a subscription to an internal TN XML document type.
Process Ack	Add a service to handle the acknowledgement; for example send the ACK to another department in your enterprise or trigger another service.
Exception Handler	Add a service to handle the exception condition; for example, to send an e-mail message.

Note:
The process model templates contain one step that you can modify if you want to. This step is the Error step. You can modify this step only if you will be invoking pub.estd.chem:error in the service that you are going to specify for this step.