Caller type	Caller description	Link	Callee type	Callee description	Creation rule
CAST_JCL_Step	JCL Step	call Link	CAST_Rexx_Program	Rexx Program	Created when a JCL step, analyzed by com.castsoftware.mainframe, runs IRXJCL or IKJEFT* and names an analyzed Rexx program in PARM='...' or in its SYSTSIN input (%name or ISPSTART CMD(name)).