You can copy a package into the same project, or into a different project in your workspace.
Procedure
In the Project Explorer, highlight the package file you want to copy.
Press
Ctrl+C to copy the package.
Open the project into which you want to copy the package.
Select the folder into which you want to copy the package (for example, the
Process Packages folder).
Press
Ctrl+V to paste the package. If copying the package within the same project, you are prompted to enter a new name. If copying the package to a different project when a package of that name already exists, you are prompted to overwrite the file.
Note: After copying a package, errors similar to this are displayed in the Problems view:
To correct this, right-click the problem, and select
Quick Fix. Accept the suggested fix for this problem to resolve the duplicate IDs.