I am also getting the same error as follows: File "C:\Program Files (x86)\ArcGIS\Desktop10.2\arcpy\arcpy\arc.py", line 1727, in Dissolve raise e arcgisscripting.ExecuteError: ERROR 999999: Error executing function. Failed to execute (Dissolve). I am trying to implement some code in python deploying arcpy in Ecllipse. With the Dissolve function, I want to remove Pseudo nodes of my road network and below is the code: arcpy.Dissolve_arc(self.address_ref_layer1, self.address_unSplit_ref_layer1, dissolveFields, "LINE") required info: Windows7 Enterprise, Sp1, 64-bit Intel(R) Core(TM) i7-3770 CPU@ 3.4GHz RAM 8 GB ArcGIS 10.2.2 Could you please help me how to resolve the problem or give me a workaround for this issue?
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