The HCPAAx files with ftype TXACF720 and also with ftype AUXAV720 are present on a mdisk
Release : 12.0
z/VM: 7.2
Component : ACF2 for z/VM
It was determined that the disks were empty. Looking at the ACFZ720 $PPF file it was determined that the CPSFS and CMSSFS described in the file were using 3Ax disks not 2Ax disks. Changed from 3Ax to 2Ax and VMFPPF the ACFZ720 $PPF again, then restarted from the beginning: VMFSETUP and then CAXABLD completed successfully with RC=0.