ASMCMD-08102: no connection to ASM; command requires ASM to run

$ /ora/oracle/12.1.0/grid/bin

$ ./asmcmd

ASMCMD> ls

ASMCMD-08102: no connection to ASM; command requires ASM to run



+ASM variables are not set properly
set following parameter

$ export ORACLE_SID=+ASM
$ export ORACLE_HOME=/ora/oracle/12.1.0/grid


$ echo $ORACLE_SID
+ASM


ASMCMD> ls
DATAERP/