Monday 14 September 2015

Maximum counts in JCL

Maximum number of generations allowed per GDG file are 255

Maximum number of EXEC statements possible per job are 255

Maximum number of DD statements possible per Job step are 3273

Maximum number of in-stream procedures we can code per JOB are 15

Maximum size permitted for the key of a VSAM KSDS is 255

Maximum number of characters we can give as PARM to a program are 100

Maximum record length possible for a data is 32760 for FB, 32756 for VB

Maximum size permitted for an alternate key is 255

Maximum number of duplicates permitted in an ALT index are 32768

Maximum value of the return code we can check for is 4095

Maximum conditions that can be coded in a single COND is 8

Maximum number of sequential datasets that can be concatenated together is 255

Maximum number of Partitioned datasets (PDS) concatenated together are 16

  

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