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Message - 4Q20I


Nov 28, 2018

 

4Q20I INSUFFICIENT CHECKPOINT EXTENT
Cause: The DASD extent specified for the checkpoint records file is too small.
System Action: The job is canceled.
Programmer Action: Allocate the proper number of tracks for the checkpoint file.
If the problem recurs, execute LVTOC and have the
· output
· QTAM message control program listing
available for problem determination.
Operator Action: none.





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