DELETE job ended with condition code 4.
The target data set was scratched from disk, but catalog information was not deleted with error message '0552 R15=28 R0=84'.
Jobs procedures were as follows:
1) Allocate a PS data set which defined retention period.
4) DELETE. The data set was deleted from the disk with the catalog information remaining.
Release : 12.5
Component : CA Disk Backup and Restore
"CATPURGE set to Y" on DELETE process solves the problem.