Editing Consumed Service Groups 
Prerequisites
You have selected an application and started editing it. For more information, see Configuring Consumer Applications.
Procedure
Choose the Consumed Services Groups tab.
For Service Groups whose connectivity type is not XI you can do one of the following:
To assign a provider system, in the Provider System column choose a provider system from the dropdown list.
In addition to assigning a provider system, you can do the following:
To configure the provider system you have selected, choose the Configure button. For more information, see Editing a Connection.
To assign a local provider system, in the Provider System column, choose Local System.
In case there is no suitable provider system, you can create a new provider system by choosing <create...> in the Provider System column. For more information, see Creating a Connection.
Alternatively, you can choose Auto Assign. The system automatically connects to Services Registry and discovers a provider system that has the necessary Web services.
To unassign a provider system, choose <none> in the Provider System column.
For Service Groups whose connectivity type is XI you can select a service reference, choose the Configuration tab, and edit the sender party and sender component.
The values you enter are preserved by the system. They would not be changed if you deploy the application again.
Save the changes.