outRegionGrp = RegionGroup(inRaster,"EIGHT", "WITHIN", "ADD_LINK", valToIgnore)
arcgisscripting.ExecuteError: ERROR 999999: Error executing function. Workspace or data source is read only. The table was not found. [VAT_RegionG_Con_1] A column was specified that does not exist. The table was not found. [VAT_RegionG_Con_1] The operation was attempted on an empty geometry. ERROR 010274: Error in writing to table. ERROR 010067: Error in executing grid expression. Failed to execute (RegionGroup).
While workspace is at c drive, this error occurs. But while workspace is at other drives, this error does not happen.
import arcpy
from arcpy import env
from arcpy.sa import *
env.outputCoordinateSystem = spatialReferance
env.scratchWorkspace = workspacePath
env.workspace = workspacePath
try:
checkExtensionStatus = arcpy.CheckExtension("Spatial")
if checkExtensionStatus != "Available" :
raise LicenseError(checkExtensionStatus)
checkOutExtensionStatus = arcpy.CheckOutExtension("Spatial")
if checkOutExtensionStatus != "CheckedOut" :
raise CheckOutExtensionException(checkOutExtensionStatus)
outRegionGrpRaster = RegionGroup(inRaster, "EIGHT", "WITHIN", "ADD_LINK", inputFalseConstantValue)
finally:
arcpy.CheckInExtension("Spatial")