Use the Process Model window to remove a source from a process. When you remove a source from the Process Model window, it is not deleted from the warehouse source or warehouse target that contains it. It is removed from the process only.
To remove a source from a process:
Right-click the source table to remove.
Click Remove.
The source is removed from the Process Model window.
Click Process --> Save to save the changes that you have made to the process.
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