VMS Help — MAIL Routines, MAIL$SEND_ADD_ADDRESS, Condition Values Returned
MAIL$_INVITMCOD The specified item code is invalid.
MAIL$_INVITMLEN The specified item length is invalid.
MAIL$_MISREQITEM The required item is missing.
SS$_ACCVIO Access violation.
Any condition values returned by LIB$TPARSE.