topic Mosaic Operation causes COM exception when invoked from a WebService in ArcObjects SDK Questions https://community.esri.com/t5/arcobjects-sdk-questions/mosaic-operation-causes-com-exception-when-invoked/m-p/554760#M15019 <HTML><HEAD></HEAD><BODY><SPAN>Hi there,</SPAN><BR /><SPAN>I'm having a weird problem while working with ArcObjects and Mosaic Datasets:</SPAN><BR /><SPAN>I attempt to create a MosaicDataset and then append rasters to it.</SPAN><BR /><SPAN>I basically have 2 operations: first I create the MosaicDataset and then I append the rasters (using IMosaicDatasetOperation.AddRasters):</SPAN><BR /><SPAN>The operation is invoked by a standard WCF service which worked just fine while I invoked it using the VisualStudio SVCHost</SPAN><BR /><SPAN>But when I try to call the service from another application the first operation (Mosaic Dataset creation) runs just fine but the AddRasters</SPAN><BR /><SPAN>method throws an exception which just shuts the entire svcHost or w3wp process down without letting me catch the exception.</SPAN><BR /><SPAN>I managed to get 1 error after trying different methods which was: </SPAN><BR /><SPAN>[ATTACH=CONFIG]14971[/ATTACH]</SPAN><BR /><BR /><SPAN>I published the service on IIS but it didn't help, the user running the AppPool is a full administrator</SPAN><BR /><SPAN>It seems so strange that the service works fine but when invoked from a client it throws this weird dynamic lib exception</SPAN><BR /><SPAN>I'm running on a Windows Server 2008 R1 with IIS7 and ArcObjects 10.1 PreRelease</SPAN><BR /><SPAN>Please help.. I'm all out of ideas :confused:</SPAN><BR /><SPAN>Thanks,</SPAN><BR /><BR /><SPAN>Pavel.</SPAN></BODY></HTML> Wed, 06 Jun 2012 10:28:20 GMT madormapad 2012-06-06T10:28:20Z Mosaic Operation causes COM exception when invoked from a WebService https://community.esri.com/t5/arcobjects-sdk-questions/mosaic-operation-causes-com-exception-when-invoked/m-p/554760#M15019 <HTML><HEAD></HEAD><BODY><SPAN>Hi there,</SPAN><BR /><SPAN>I'm having a weird problem while working with ArcObjects and Mosaic Datasets:</SPAN><BR /><SPAN>I attempt to create a MosaicDataset and then append rasters to it.</SPAN><BR /><SPAN>I basically have 2 operations: first I create the MosaicDataset and then I append the rasters (using IMosaicDatasetOperation.AddRasters):</SPAN><BR /><SPAN>The operation is invoked by a standard WCF service which worked just fine while I invoked it using the VisualStudio SVCHost</SPAN><BR /><SPAN>But when I try to call the service from another application the first operation (Mosaic Dataset creation) runs just fine but the AddRasters</SPAN><BR /><SPAN>method throws an exception which just shuts the entire svcHost or w3wp process down without letting me catch the exception.</SPAN><BR /><SPAN>I managed to get 1 error after trying different methods which was: </SPAN><BR /><SPAN>[ATTACH=CONFIG]14971[/ATTACH]</SPAN><BR /><BR /><SPAN>I published the service on IIS but it didn't help, the user running the AppPool is a full administrator</SPAN><BR /><SPAN>It seems so strange that the service works fine but when invoked from a client it throws this weird dynamic lib exception</SPAN><BR /><SPAN>I'm running on a Windows Server 2008 R1 with IIS7 and ArcObjects 10.1 PreRelease</SPAN><BR /><SPAN>Please help.. I'm all out of ideas :confused:</SPAN><BR /><SPAN>Thanks,</SPAN><BR /><BR /><SPAN>Pavel.</SPAN></BODY></HTML> Wed, 06 Jun 2012 10:28:20 GMT https://community.esri.com/t5/arcobjects-sdk-questions/mosaic-operation-causes-com-exception-when-invoked/m-p/554760#M15019 madormapad 2012-06-06T10:28:20Z