Oracle Solution for Error ora-15117

Solution for Oracle Error ORA-15117

ORA-15117: command only operates on one diskgroup

What triggered the Error:

An ALTER DISKGROUP, CREATE DISKGROUP, or DROP DISKGROUP command specified a list of diskgroups or the keyword ALL in a context where only a single diskgroup was permitted.

What should we do to fix it:

Issue separate ALTER DISKGROUP, CREATE DISKGROUP, or DROP DISKGROUP commands to accomplish the desired action.