Thanks for answer dear Michael No you sample data is working well, but i want add my data from sql SDE data base, my features is in different projection wgs1984 utm37 and it is problem, that i could not configured GP trace tool with my projection. when i am executing gp tools error is same that output coordinate system is error and unknown extent. i need configuret GP model builder, how i can configured i need some manuals I am attached my water geometric network if you can please check it and can you help me configure GP Isolate Trace? ERROR LOG ERROR 999999: Error executing function. invalid extent for output coordinate system Failed to execute (Project Flags). Failed at Thu Sep 29 22:46:34 2016 (Elapsed Time: 0.20 seconds) Failed to execute (IsolationTrace). Failed at Thu Sep 29 22:46:35 2016 (Elapsed Time: 1.38 seconds)
... View more