I am trying to insert some data in Odoo using Pentaho, OpenERP Object Output, the data I am loading from an excel, they load well, but the error is in the moment of inserting them in the table in Pentaho, these are the errors what gives me 2018/09/14 16:08:02 - Spoon - Open transformation. 2018/09/14 16:08:02 - Spoon - Executing transformation [ERP] ... 2018/09/14 16:08:02 - Spoon - The execution of the transformation has begun. 2018/09/14 16:08:02 - ERP - Started processing dispatch [ERP] 2018/09/14 16:08:03 - OpenERP Object Output.0 - ERROR (version 5.0.1-stable, build 1 from 2013-11-15_16-08-58 by buildguy): An error occurred, processing will be stopped : java.lang.String can not be cast to java.lang.Integer 2018/09/14 16:08:03 - OpenERP Object Output.0 - ERROR (version 5.0.1-stable, build 1 from 2013-11-15_16-08-58 by buildguy): Error initializing step [OpenERP Object Output] 2018/09/14 16:08:03 - ERP - ERROR (version 5.0.1-stable, build 1 from 2013-11-15_16-08-58 by buildguy): The step [OpenERP Object Output] could not be initialized. 0]! 2018/09/14 16:08:03 - Spoon - ERROR (version 5.0.1-stable, build 1 from 2013-11-15_16-08-58 by buildguy): ERP: preparing transformation execution failed 2018/09/14 16:08:03 - Spoon - ERROR (version 5.0.1-stable, build 1 from 2013-11-15_16-08-58 by buildguy): org.pentaho.di.core.exception.KettleException: 2018/09/14 16:08:03 - Spoon - Unable to initialize at least one step. You can not start the execution! 2018/09/14 16:08:03 - Spoon - 2018/09/14 16:08:03 - Spoon - 2018/09/14 16:08:03 - Spoon - at org.pentaho.di.trans.Trans.prepareExecution (Trans.java:1068) 2018/09/14 16:08:03 - Spoon - at org.pentaho.di.ui.spoon.trans.TransGraph $ 26.run (TransGraph.java:3885) 2018/09/14 16:08:03 - Spoon - at java.lang.Thread.run (Thread.java:722) 2018/09/14 16:08:03 - ERP - ERROR (version 5.0.1-stable, build 1 from 2013-11-15_16-08-58 by buildguy): Errors detected! 2018/09/14 16:08:03 - ERP - ERROR (version 5.0.1-stable, build 1 from 2013-11-15_16-08-58 by buildguy): Errors detected!