I am running python script to create json file. I have executed this code for various tables (all have shape geometry field) and works fine. Only for two of the tables (Oracle 11g) I am getting ORA-25440 error. These two tables are not any different from the successful ones. I am getting this error in arcpy.conversion.FeauturestoJson second statement below. From the first statement .shp file (2.1gb) is created and second statement creates .json file with 1kb and fails. arcpy.FeatureClassToFeatureClass_conversion(fullTableName, stagingPath, tempFeature, where_clause="", field_mapping='SHAPE_AREA "SHAPE_AREA" false false true 0 Double 0 0 ,First,#,fullTableName,SHAPE.AREA,-1,-1;SHAPE_LEN "SHAPE_LEN" false false true 0 Double 0 0 ,First,#,fullTableName,SHAPE.LEN,-1,-1', config_keyword="") arcpy.conversion.FeaturesToJSON(in_features=tempStagingFeature, out_json_file=stagingJsonFile, format_json="NOT_FORMATTED", include_z_values="NO_Z_VALUES", include_m_values="NO_M_VALUES", geoJSON="GEOJSON")
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