If your , database ONLINE backup cancelled with en error “ORA-01031: insufficient privileges” then you should check your “DB Rights” first to solve the problem.

For an example ;

This is the log of erroneous “Database Online Backup” action.

Then go to OS level and execute the following SQL syntax

SQL> grant select any table to “OPS$<DOMAIN>\SAPService<SID>”

Now try again and i hope it will work for you…