Format Description for CKPTDEF CKPTDEF1,CKPTOPT=HIGHESTCKPT1CKPT2,CKPT1=(,DSName= jxx...xINUSE=NoYesSTRname= jxx...xVOLser= xxxxxx),CKPT2=(,DSName= jxx...xINUSE=NoYesSTRname= jxx...xVOLser= xxxxxx),DUPLEX=ONOFF,LOGSIZE= nnnn,MODE=DUPLEXDUAL,NEWCKPT1=(,DSName= jxx...xSTRname= jxx...xVOLser= xxxxxx),NEWCKPT2=(,DSName= jxx...xSTRname= jxx...xVOLser= xxxxxx),OPVERIFY=YesNo,RECONFIG=NoYes,VERSIONS=(,NUMBER= nnWARN= mmm),VOLATILE=(,ALLCKPT=WTORDIALOGIGNOREONECKPT=WTORDIALOGIGNORE)Notes:1 Omit the comma between initialization statement and first keyword