Symptom

While running a discovery, the following error was displayed in the Availability Manager log:

ASL-W-ERROR_RULE_SOURCE-While executing rule set '/opt/InCharge/IP/smarts/rules/discovery/ic-name-resolver.asl'
ASL-ERROR_ACTION-While executing action at:
ASL-CALL_STACK_RULE- RuleName: MODIFY_IP_PARAMS, Line: 1424
ASL-CALL_STACK_RULE- RuleName: SET_PROPERTIES, Line: 1375
ASL-CALL_STACK_RULE- RuleName: EOF, Line: 320
ASL-ERROR_PUT-While attempting to set property 'Tag' of object 'IPv6::IPv6-2001:1890:1226:41:0:0:0:1'
MR-PROPERTY_NOT_FOUND-Specified property 'Tag' not found in class; in file "/work/blackcurrent/DMT-9.0.0.X/1304/smarts/repos/mr/classdef.c" at line 2455