Click on ModelsCreate Model
Select import Adaptive RFC Model
Provide Model Name
Select any package name as per your standards
Give logical system name for model instances (provided by Portal Administrator)
Give logical system name for RFC metadata (provided by Portal Administrator)
 Provide host name of the R3 system where your BAPI resides.
 System number for the R3 System.
 Client Number
 Username and password
 language
Once you are done with the above steps, you have created a model successfully.
Now add this model in your component controller.
Now map the input and output parameters in the MVC framework
Finally map these parameters with the associated UI elements on the screen.
Then bind your input node of the BAPI in the webdynpro aaplication
wdContext.<BAPI input node>.bind(<BAPI input element>)
try
{
wdContext. .<BAPI input node>.execute();
wdContext.nodeOutput.invalidate();
}
catch(WDDynamicRFCExecuteException ce)
{
// Handle the exception
}
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