Determine if the region-level runtime option JCL requires changes

Description: Because of the changes introduced in Accommodate removal of samples provided for system-level runtime usermods, new region-level assembler samples are provided in the SCEESAMP data set. These samples are called CEERDOPT, CEERCOPT and CELQRDOP. Each sample contains the IBM-supplied default values for runtime options. The instructions in the CEEWROPT and CEEWQROP sample JCL parts for creating region-level runtime options load modules have been updated to refer to the new assembler samples.

Steps to take: No action is needed for existing CEEROPT modules or for JCL job which already contain a copy of the old assembler samples. If you need to create a new region-level runtime options module, use the updated JCL and sample assembler parts.

Reference information: For more information about creating region-level runtime option load modules, see z/OS Language Environment Customization.