XCF attempted to obtain a work area to format the couple data set, but was unsuccessful.
Formatting of the current couple data set is terminated. The next data set will be formatted.
Notify the system programmer.
Specify a larger region parameter on the JOB or EXEC statement of the JCL used to run the XCF couple data set format utility.
Cross System Coupling Facility (SCXCF)
IXCL1FMT
1,2
5