Building Web Dynpro Development Components in Working Sets 
You use this procedure to build several Web Dynpro development components (DCs) at once by grouping them in the form of working sets.
Prerequisites
You have created a Web Dynpro development component.
For more information, see Creating a Web Dynpro DC
You have created a Web Dynpro DC structure using a working set.
For more information on how to structure a Web Dynpro DC into a working set, see Setting Up the Web Dynpro Development Component (DC)
Procedure
In the Web Dynpro Explorer, select the working set folder.
Using the right mouse button, choose Build.
The build option builds all the Web Dynpro development components in the working set at once.
Note
You cannot build a working set that does not contain a development component.
End of the note.