What causes ABEND U0100 in ADSDM249 at various offsets?
This abend is caused by having sysparm VSSTUMPL set to a value that is too small for a customer's shop.
The default value is 026000. Most shops need to have it set to a value greater than 0500000 to prevent the U100 ABEND.
Release: SMDI3900200-12.5-Disk-Backup and Restore-for z/OS