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tRFC Client Components of E2E Builder Version 5.1
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title | Click here to read the documentation of the component diagram used in E2E Builder releases before 6.0 ... |
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The components depicted in the figure below send IDocs from the frontend via tRFC to SAP. The frontend interface is SOAP. Therefore, the configuration holds a SOAP service component, namely tRFCClientService. This component contains a SOAP IDocInterface whose operations do the actual calling of the SAP tRFC interface. This interface (IDocInterface) has the stereotype <<SAPRFCModuleInterface>> and it is resident in a <<SAPRFCService>> component (tRFCService).
Figure: tRFC Client Component Diagram
The components are manifested by their artifacts, which instantiating the components and annotating all configuration information to run these components on their target systems. The component instance contained in the tRFCClientExample artifact contains a SOAP service accessing the SAP system. This SAP system is modeled as component artifact tRFCServiceDeployment having the base type tRFCService and holding the following tagged values:
Name | Description | Mandatory /Optional |
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protocol | The tRFC protocol requires trfc as value. | mandatory |
systemNumber | The system number of the SAP system. | optional, default = "00" |
language | SAP logon language (1-byte SAP language like E for English, D for German, or 2-byte ISO language like EN for English, DE for German) | optional |
routerString | optional |
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systemNumber and routerString are found in the SAP GUI logon panel. |
Like for every other adapter there must be a dependency between the composite using the tRFC adapter and the interface accessed by the adapter. This dependency must have the following tagged values:
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