Creating Workspaces 
You have a configured DTR client. See Managing DTR Clients.
You have the required permissions to perform this operation.
To create a workspace using the SAP NetWeaver Developer Studio, the Design Time Repository perspective has to be switched to administrative mode.
Note
To switch to administrative mode, from the menu path choose . Navigate to and enable the Enable administrative functionalitycheck box.
Open the Design Time Repository perspective.
Open the context menu of the root node in the Repository Browser view.
Choose Create Workspace.
Specify the name of the workspace and choose OK.