Use Existing Copy Policy option is used when you intend to use an existing Copy Policy to protect your database.
Procedure
Click main menu and then
SAP HANA > Databases > Actions > Protect Once.
Select
Use Existing Copy Policy from the
Protection Type menu.
Click
Select to search and select an existing
Copy Policy.
The Copy Policy contents appear
To set up or modify the scheduler for the selected Protection job, select
Start Date and Time and set the required date and time. Select
Now to run the scheduler once.