topic Terrain Preproscessing Fill Sink Error in Water Resources Questions https://community.esri.com/t5/water-resources-questions/terrain-preproscessing-fill-sink-error/m-p/540192#M2840 <HTML><HEAD></HEAD><BODY><SPAN>Hello all, I am having an issue when trying to run the fill sink took. I have attached a screenshot of the error I am getting in ArcMap. Is there a previous step that I am missing. I am also unable to open up the help on the Arc Hydro Tools 9 toolbar. I get a blank message box with an ok button. I am running Windows 7 Professional and ArcGIS 9.3.1. Any help would be much appreciated.</SPAN></BODY></HTML> Tue, 17 Aug 2010 14:48:34 GMT ZachEdwards 2010-08-17T14:48:34Z Terrain Preproscessing Fill Sink Error https://community.esri.com/t5/water-resources-questions/terrain-preproscessing-fill-sink-error/m-p/540192#M2840 <HTML><HEAD></HEAD><BODY><SPAN>Hello all, I am having an issue when trying to run the fill sink took. I have attached a screenshot of the error I am getting in ArcMap. Is there a previous step that I am missing. I am also unable to open up the help on the Arc Hydro Tools 9 toolbar. I get a blank message box with an ok button. I am running Windows 7 Professional and ArcGIS 9.3.1. Any help would be much appreciated.</SPAN></BODY></HTML> Tue, 17 Aug 2010 14:48:34 GMT https://community.esri.com/t5/water-resources-questions/terrain-preproscessing-fill-sink-error/m-p/540192#M2840 ZachEdwards 2010-08-17T14:48:34Z