User unloaded the history file at %50 and then reload the data to the newly created files but new files filled up before copyng 100% of the requested data that needs to be copied. What's wrong?
User job has the following parameters: LOAD JOB CMP=NO in the load job causing the data to be loaded uncompressed. Changing CMP=YES resolved the problem. The following is from From R19 Guide Page 242,
HISTORY-COMPRESSION=[YES | NO]
(Optional) Specifies whether to compress the records being loaded (using hardware compression). We recommend using YES.
JCL abbreviation: CMP=