Convert to CEEPRMxx to set system-level default runtime options

Description

In the IBM z/OS V1R12 Software Announcement 210-235 dated 22 July 2010, IBM announced plans to remove the capability to change the default Language Environment runtime options settings using SMP/E installable USERMODs. As of z/OS V2R1 if you are still using assembler modules to specify your installation-wide default runtime options (CEEDOPT, CEECOPT, or CELQDOPT), you must convert to using the CEEPRMxx parmlib member to set your system-level default Language Environment runtime options. z/OS V1R13 was the last release to support the SMP/E USERMOD to customize the Language Environment run-time options.

Table 1 provides more details about this migration action. Use this information to plan your changes to the system.

Table 1. Information about this migration action
Element or feature: Language Environment.
When change was introduced: z/OS V2R1. (Previewed in IBM z/OS V1R12 Software Announcement 210-235, 22 July 2010.)
Applies to migration from: z/OS V1R13.
Timing: Before installing z/OS V2R2.
Is the migration action required? Yes, if you still use SMP/E USERMOD to customize the Language Environment runtime options.
Target system hardware requirements: None.
Target system software requirements: None.
Other system (coexistence or fallback) requirements: None.
Restrictions: None.
System impacts: None.
Related IBM Health Checker for z/OS check: Use CEE_USING_LE_PARMLIB to check that default Language Environment runtime options are set within a CEEPRMxx parmlib member.

Steps to take

Follow these steps:
  • If you are no longer using the Language Environment runtime option assembler usermods, you do not have to take further action.
  • If you are using the Language Environment runtime option assembler usermods, you must convert to CEEPRMxx parmlib member.

Reference information

For information about the CEEPRMxx parmlib member, see z/OS Language Environment Customization.