Checkpoint control file
When Enable Checkpoint/Resumption is set to Y (see Checkpoint-Resumption) for an extract request and Checkpoint Control options are specified, File-AID/RDX stores the Checkpoint Control options in the Checkpoint Control file.
The Checkpoint Control file has the following characteristics:
File organization
Partitioned (DSORG=PO) or sequential (DSORG=PS)
Record format
Variable-blocked (RECFM=VB)
Logical record length
300
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