CA-7.X002 (10 01AE) DISPLAY FAILED, R15 = 0000000C received when trying to logon to 7 via ISPF
The error message "CA-7.X002 (10 01AE) DISPLAY FAILED, R15 = 0000000C" suggests this client may be missing panel "CA7P000" in ISPPLIB.
Please look at the Interfaces Guide topic "ISPF Considerations". You will need to copy the panels CA7@PRIM/CA7P000/CA700003 into the ISPPLIB/DD.
Contact CA 7 support for more information.