This example shows JCL to restart the GO step of an IGYWCLG procedure at checkpoint identifier (CHECKID) C0000003.
//jobname JOB MSGLEVEL=1,RESTART=(stepname.GO,C0000003)
//SYSCHK DD DSNAME=CHEKPT,
// DISP=OLD[,UNIT=3380,VOLUME=SER=111111]
. . .