I tried everything, but this error always persists, when I try to upload Printer-Drivers via iManager.

Exception saving resource print drivers configuration
NDPS Library Error Category: 1060004h
Other Error: FFFFFC50h

Netware 6.5 SP 4a
iManager 2.5
iPrint-Client on XP-SP2-Workstation: 4.12

Tried and veryfied the TID:

Any idea about that ?