The following process will describe the easiest and quickest way to load and activate LMP keys. This process will not require any changes to your existing CAS9 procedure, which executes the CAIRIM program.
Update the appropriate KEYS member that is referenced in the CAS9 procedure and start CAS9 as follows:
This will direct CAIRIM to read only the //KEYS DD statement and ignore all others. There is no requirement to define any product initialization statement in the CARIMPRM member to accomplish the loading or reloading on LMP keys.