Building Walls

Discussion created by swamypati on Jun 21, 2010
Latest reply on Feb 4, 2015 by MBoucher21
While building walls using ArcHydro Tools, this error appears all the time - -2147467259, Automation error .
What could be the problem?  And how important is Building Walls in the overall processing Catchment delineation?

Thanks for any advise.