topic Generate CN grid error in Water Resources Questions https://community.esri.com/t5/water-resources-questions/generate-cn-grid-error/m-p/373474#M1835 <HTML><HEAD></HEAD><BODY><SPAN>Hie,</SPAN><BR /><BR /><SPAN>I want to generate a curve number grid using HEC-GeoHMS 5 which I just installed. I have arcmap 9.3.1 and&nbsp; archydro 1.4. Whe I use the Generate CN grid tool, I get an error that says </SPAN><BR /><SPAN>" Aplayer is not defined for .... Run Create&nbsp; ArcHydro configuration function and try again".</SPAN><BR /><BR /><SPAN>the layers am using were generated using archydro 1.3 which I uninstalled. I added the ArcHydro tools to arctool box and when i open it, there is no "create&nbsp; arc hydro configuration function" nor does ArcHydro settings appear in the environment settings. This is contrary to ArcHydro GP Tools 1.4 Tutorial. </SPAN><BR /><BR /><SPAN>Any help please?</SPAN><BR /><BR /><SPAN>Thank you</SPAN></BODY></HTML> Wed, 16 May 2012 12:32:10 GMT FaidessMwale 2012-05-16T12:32:10Z Generate CN grid error https://community.esri.com/t5/water-resources-questions/generate-cn-grid-error/m-p/373474#M1835 <HTML><HEAD></HEAD><BODY><SPAN>Hie,</SPAN><BR /><BR /><SPAN>I want to generate a curve number grid using HEC-GeoHMS 5 which I just installed. I have arcmap 9.3.1 and&nbsp; archydro 1.4. Whe I use the Generate CN grid tool, I get an error that says </SPAN><BR /><SPAN>" Aplayer is not defined for .... Run Create&nbsp; ArcHydro configuration function and try again".</SPAN><BR /><BR /><SPAN>the layers am using were generated using archydro 1.3 which I uninstalled. I added the ArcHydro tools to arctool box and when i open it, there is no "create&nbsp; arc hydro configuration function" nor does ArcHydro settings appear in the environment settings. This is contrary to ArcHydro GP Tools 1.4 Tutorial. </SPAN><BR /><BR /><SPAN>Any help please?</SPAN><BR /><BR /><SPAN>Thank you</SPAN></BODY></HTML> Wed, 16 May 2012 12:32:10 GMT https://community.esri.com/t5/water-resources-questions/generate-cn-grid-error/m-p/373474#M1835 FaidessMwale 2012-05-16T12:32:10Z