Subscribing to IDocs
In HCL DevOps Test Integrations and APIs (Test Integrations and APIs), the Subscribe messaging action is used to retrieve IDocs from an SAP system.
Subscribing to an IDoc involves creating a test in the Test Factory
perspective, adding a Subscribe messaging action to the test, and
configuring the Subscribe action.
Note: With a version of
Test Integrations and APIs earlier than 8.6.0, you can subscribe to only single IDocs.
With Test Integrations and APIs 8.6.0 or later, you can subscribe to both
single and packaged IDocs; however, full support for packaged IDocs
is available only for versions of SAP PI earlier than 7.31.
The subscriber mode options are as follows:
- Participate mode (the default) requires making changes to the
routing rules used by the SAP system, which might not be possible
or feasible.Note: Before selecting this mode, you should consult the administrator of the SAP system.
- Watch mode is less intrusive than Participate mode. If you select
this mode, Test Integrations and APIs monitors the flow of IDocs of the subscribed
type through the target system.Note: If you want to record IDocs or subscribe to them in watch mode, you need to install the IDoc Monitor RFC. Installation instructions are available in
<installation directory>\tools\SAP
.Note: Watch mode is not available for SAP PI 7.3.1 or later.