JCLLIB is the free, IBM provided JCL keyword that comes as part of Job Control Language (JCL).
PROCLIB is an extra cost product from Computer Associates that I believe is named CA-EZPROC or something like this.
plz visit the previous post b4 u post ur new query.. any way JCLLIB is used only on MVS/ESA Version 4 JES2 systems or higher.
>>it is used to identify a private lib from which include groups and JCL procedures are to be retrieved.
>>> only one JCLLIB statement is permitted.