3.2 External System
This topic contains the following sub-topics:
- Define an External System
 This topic provides the systematic instructions to define an external system.
- Specifying External System Details
- Indicating Correlation Pattern
- Specifying Message Exchange Pattern
- Specifying Queue Details
- Specifying External System Queue Details
 The ‘External System Queues’ list contains the ‘In Queue’ and ‘Response Queue’ lists. To add a record to the ‘External System Queues’ list click add icon. To delete a record from the list, select the record using its check box and then click delete icon.
- View External System Details
 This topic provides the systematic instructions to view external system details.
- Accessing Services and Operations
 In a message it is mandatory to maintain a list of Service Names and Operation Codes. This information is called Gateway Operations.