-1236 0xFFFFFB2C   NWDP OE NF NO SRVC REGIST AVAIL

Source:  NDPS, Notification Service NLM program

Explanation:  The ENS could not find a SRS on the network to advertise its availability.

Possible Cause:  No SRS was enabled within the SAP-query range of this ENS.

Action:  Make sure that there is at least one SRS enabled within the SAP-query range of this ENS.