Schema compare: Problem with load LoginPolicyOptions

I'm getting following error while doing Schema Compare in SAP IQ. Any clue as what might be reason to through this exception during comparison of 2 schema

System.ApplicationException Problem with load LoginPolicyOptions Stack Trace: at Quest.Schema.Common.ModelLoad.ModelLoader6.Run(ICallBack callback) at Quest.Schema.Common.ModelLoad.ModelLoadManager7.Loader.LoadModel(ICallBack callback) at Quest.Schema.Common.Modules.SourcesLoader.SourcesLoaderModule.LoadModelFromSnapshot[T](ICallBack callback, SourceLoader1 source) at Quest.Schema.Common.Modules.SourcesLoader.SourcesLoaderModule.SourceLoader1.Run(ICallBack callback)

System.ApplicationException     Wrong logical branch.     Stack Trace:        at Quest.Schema.SybaseSA.ModelLoad.LoadModel.Declarations.Process.ObjectLoaders.ObjectLoaderLoginPolicyOptions.FillObject(ILoadModelObject obj, DataReader`1 reader, LoadContext context)        at Quest.Schema.Common.ModelLoad.Declarations.ObjectLoaders.ObjectLoaderPropertiesBase`5.LoadObject(DataReader`1 reader, TLoadContext context, ParentSearchContext searchContext)        at Quest.Schema.Common.ModelLoad.Declarations.ObjectLoaders.ObjectLoaderPropertiesBase`5.LoadObjects(ICanceling cancel, DataReader`1 reader, TLoadContext context)        at Quest.Schema.Common.ModelLoad.ModelLoader`6.Run(ICallBack callback)