Checking BPXPRM Syntax

A handy operator command to check syntax to a BPXPRMxx parm member.
After making some mount point changes recenly I issused the command
SETOMVS SYNTAXCHECK=(P3)
Where P3 is the member in SYS1.PARMLIB that was changed (i.e BPXPRMP3)
IBM link BPXPRMxx syntax checking
Another useful command
D OMVS,MF
Will display information about the last 10 or less mount or move failures
IBM link Displaying z/OS UNIX Status