MPFLSTxx parameters for controlling command processing

.CMD
.CMD allows you to specify the installation exit(s) that modifies a command issued in a system or sysplex. These installation exits allow you to modify how commands are issued, the command text, or the MCS command authority of the console that is to issue the command.

You can have only one .CMD statement in an MPFLSTxx member. If more than one .CMD statement appears in an MPFLSTxx member (or a concatenation of MPFLSTxx members), the system uses the first occurrence of the .CMD statement.

For more information about the command installation exit, see z/OS MVS Installation Exits.
USEREXIT(exitnam1[,exitnam2],...)
USEREXIT specifies the names of one or more command installation exits. Each name can be from one to eight alphanumeric characters. The command installation exit specified by exitname receives control when an MVS™ command is issued. Each installation exit is invoked in the order specified on this statement. You can code up to six unique 8-character command installation exit names on a statement, separating the names with one or more commas or blanks.
NOCHANGE
NOCHANGE specifies that the command installation exits are to be the same as those specified in the previously used concatenation of MPFLSTxx members. NOCHANGE is the default.

The system processes either the .CMD NOCHANGE statement or the installation command exit names (.CMD USEREXIT) depending on which is coded first in MPFLSTxx. The system ignores the second one.

If comments are used on the .CMD statement, at least one blank must separate them from the rest of the data on the statement.