INS-41813
OSDBA for ASM, OSOPER for ASM, and OSASM are the same OS group.
Cause
The group you selected for granting the OSDBA for ASM group for database access, and the OSOPER for ASM group for startup and shutdown of Oracle ASM, is the same group as the OSASM group, whose members have SYSASM privileges on Oracle ASM.
Action
Choose different groups as the OSASM, OSDBA for ASM, and OSOPER for ASM groups.