Hello I am getting an error 000464: Cannot get exclusive schema lock. Either being edited or in use by another application. Failed to execute deletefieldimport arcpy
arcpy.env.workspace = "W:\ENG\Geomatics\GIS\Eastern Region Geodatabase.gdb"
arcpy.geoprocessing.env.overwriteOutput = True
arcpy.Buffer_analysis("ER_5_Year_Program", "W:\ENG\Geomatics\GIS\Map & Data Requests\Contracts\Maintenance\Culverts\Data\Culvert Utilities\Program_Buff", "350 METERS", "FULL", "FLAT", "NONE")
targetFeatures = "W:\ENG\Geomatics\GIS\Eastern Region Geodatabase.gdb\ER_Culverts"
joinFeatures = "W:\ENG\Geomatics\GIS\Map & Data Requests\Contracts\Maintenance\Culverts\Data\Culvert Utilities\Program_Buff"
outfc = "W:\ENG\Geomatics\GIS\Map & Data Requests\Contracts\Maintenance\Culverts\Data\Culvert Utilities\Culvert_5YCP.shp"
fieldmappings = arcpy.FieldMappings()
fieldmappings.addTable("ER_Culverts")
fieldmappings.addTable("W:\ENG\Geomatics\GIS\Map & Data Requests\Contracts\Maintenance\Culverts\Data\Culvert Utilities\Program_Buff.shp")
GWPFieldIndex = fieldmappings.findFieldMapIndex("GWP")
fieldmap = fieldmappings.getFieldMap(GWPFieldIndex)
field = fieldmap.outputField
field.name = "WP"
field.length = "100"
fieldmap.outputField = field
fieldmap.mergeRule = "Join"
fieldmap.joinDelimiter = ","
fieldmappings.replaceFieldMap(GWPFieldIndex, fieldmap)
arcpy.SpatialJoin_analysis("ER_Culverts", "W:\ENG\Geomatics\GIS\Map & Data Requests\Contracts\Maintenance\Culverts\Data\Culvert Utilities\Program_Buff.shp", outfc,"JOIN_ONE_TO_ONE","KEEP_COMMON", fieldmappings)
arcpy.ResetEnvironments()
arcpy.env.workspace = "W:\ENG\Geomatics\GIS\Map & Data Requests\Contracts\Maintenance\Culverts\Data\Culvert Utilities"
arcpy.Select_analysis("Culvert_5YCP.shp", "Culverts_to_Review", '''"STD_CND" in ('Poor', 'Very Poor', 'Unknown', '')''')
arcpy.DeleteField_management("Culverts_to_Review", "COMMENT;YEAR;Join_Count;TARGET_FID;Shape_Le_1;BUFF_DIST")
arcpy.Delete_management("Culvert_5YCP.shp")
arcpy.Delete_management("Program_Buff.shp")
The culverts to review.shp is in a file on our network drive and not in a gdb, no one else is accessing it but me. Any ideas as to why I would be getting this error?Thanks