org.openbravo.base.exception.OBException: Error in OrderLoader: 
	at org.openbravo.retail.posterminal.OrderLoader.saveRecord(OrderLoader.java:414)
	at org.openbravo.mobile.core.process.DataSynchronizationProcess.saveRecord(DataSynchronizationProcess.java:206)
	at org.openbravo.mobile.core.process.DataSynchronizationProcess.exec(DataSynchronizationProcess.java:163)
	at org.openbravo.mobile.core.process.DataSynchronizationProcess.exec(DataSynchronizationProcess.java:95)
	at org.openbravo.mobile.core.process.MobileImportEntryProcessorRunnable.processEntry(MobileImportEntryProcessorRunnable.java:41)
	at org.openbravo.retail.posterminal.importprocess.OrderImportEntryProcessor$OrderLoaderRunnable.processEntry(OrderImportEntryProcessor.java:59)
	at org.openbravo.service.importprocess.ImportEntryProcessor$ImportEntryProcessRunnable.doRunCycle(ImportEntryProcessor.java:370)
	at org.openbravo.service.importprocess.ImportEntryProcessor$ImportEntryProcessRunnable.run(ImportEntryProcessor.java:292)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
Caused by: org.postgresql.util.PSQLException: ERROR: null value in column "c_tax_id" violates not-null constraint
  Detail: Failing row contains (086AC27845EBD0D3135990E721211DFA, 39363B0921BB4293B48383844325E84C, 3B187EC130A549A7A9388F8060EF156D, Y, 2016-04-08 12:16:09, 1D0E5A14E65D474FA8EC8311E009E253, 2016-04-08 12:16:21.873, 1D0E5A14E65D474FA8EC8311E009E253, F9CBF6869410DCBE794F96F7424111CE, 20, 9C211C965971481CA91FC948CBC83076, null, 2016-04-08 00:00:00, null, null, null, , F7029D77812B442C98611AE5C898CA8E, 5A61F38D57F147A3A28E4C606B66DC47, N, 100, 0, 0, 0, 0, null, 102, 0, 0, 0, 0.00, 0, 0, null, 0, null, null, null, null, N, null, null, null, 0, N, null, N, null, null, null, 0, 0, 109.9, null, 109.9, null, null, null, null, null, null, null, null, N, N, N, null, N, null, N, Y, N, 1).
	at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2182)
	at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1911)
	at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:338)
	at org.postgresql.jdbc.PgStatement.executeBatch(PgStatement.java:2534)
	at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:70)
	at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:268)
	at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:114)
	at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:109)
	at org.hibernate.jdbc.AbstractBatcher.prepareBatchStatement(AbstractBatcher.java:244)
	at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2411)
	at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2868)
	at org.hibernate.action.EntityInsertAction.execute(EntityInsertAction.java:79)
	at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:273)
	at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:265)
	at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:184)
	at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321)
	at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:51)
	at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1216)
	at org.openbravo.dal.service.OBDal.flush(OBDal.java:205)
	at org.openbravo.retail.posterminal.OrderLoader.saveRecord(OrderLoader.java:406)
	... 12 more