ACHEnvelope Business Process
The ACHEnvelope business process performs four primary activities.
The ACHEnvelope business processes performs the following primary activities:
- Starting with one or more EDI documents, the ACHEnvelope services applies CTX envelope properties at the document level to each document, and then applies a message group header and trailer for documents with CTX Rule requirements.
- The ACHEnvelope service takes one or more transaction sets and applies a functional group envelope.
- The ACHEnvelope service takes a functional group and applies the interchange-level envelope and searches for a matching contract.
- Using the interchange-level envelope data, the service either looks up a contract or runs a business process.
The following figures show the ACHEnvelope business process model as it displays in the GPM:



The following BPML code makes up the AchEnvelope business process:
<process name="ACHEnvelope">
<rule name="contract">
<condition>CONTRACT_FOUND = "YES"</condition>
</rule>
<sequence>
<sequence>
<operation>
<participant name="EnvelopeACH"/>
<output message="Xout">
<assign to="." from="*"></assign>
</output>
<input message="Xin">
<assign to="." from="*"></assign>
</input>
</operation>
<onFault>
<operation>
<participant name="BPExceptionService"/>
<output message="Xout">
<assign to="exceptionCode" from="'Translation Error'"></assign>
</output>
<input message="Xin">
</input>
</operation>
</onFault>
<onFault code="Translation-Error-Some-Docs">
<assign to="BREAK">YES</assign>
</onFault>
</sequence>
<choice>
<select>
<case ref="contract" activity="invoke_contract_workflow"/>
</select>
<sequence name="invoke_contract_workflow">
<operation>
<participant name="InvokeBusinessProcessService"/>
<output message="Xout">
<assign to="INVOKE_MODE">ASYNC</assign>
<assign to="." from="*"></assign>
</output>
<input message="Xin">
<assign to="." from="*"></assign>
</input>
</operation>
</sequence>
</choice>
</sequence>
</process>