Use at the server console to unload and reload a specific module in one step. Entering this command unloads the module and reloads it using the current search path order.
To view the ordering of current search paths on the server, enter SEARCH at the server console.
REPLACE MODULE_name
For example, if you have a new MONITOR NLM program that you have copied to SYS:\SYSTEM, rather than entering
UNLOAD MONITOR
LOAD MONITOR
you only need to enter
REPLACE MONITOR