Synchronizing a Development Component in the Model Browser 
To obtain the latest version of a development component stored in the source control system into the model browser, you must synchronize it.
You have imported a development configuration in the Developer Studio and are logged on to the SAP NetWeaver Development Infrastructure (NWDI).
You have opened the Development Infrastructure perspective in the SAP NetWeaver Developer Studio.
In the Component Browser, click the development component with the name <development component>_impl with the secondary mouse button and choose
To synchronize all the dependent development components, in the Create DC Projects window, choose OK.
Recommendation
We strongly recommend that you choose OK.
The development component that you have synchronized is available in the Model Browser.