Use the Copy Baselines dialog box to specify which baselines to copy when copying a project.
Project Name/Baseline Name: The Project baselines that are available.
Project Baseline: A read-only checkbox column that is marked if the baseline is selected as the project baseline. You can select which baseline is the project baseline in the Assign Baselines dialog box.
Copy: Mark this checkbox to select a baseline to be copied. When connected to a P6 Professional database, you can select multiple baselines up to the maximum number of baselines permitted at the Admin Preferences dialog box. When connected to a P6 EPPM database, you can select multiple baselines up to the maximum number of baselines permitted at the Application Settings in P6.