采购申请批量生成采购订单报错

采购申请批量生成采购订单报错
Server stack trace:
在 Kingdee.BOS.Orm.Drivers.SqlServerBulkCopyTask.Execute(IDbConnection con, IDbTransaction tran)
在 Kingdee.BOS.App.Data.OLEDbDriver.KSqlServerBulkCopyTask.Execute(IDbConnection con, IDbTransaction tran)
在 Kingdee.BOS.Orm.Drivers.OrmTransactionBase.ExecuteSqlTasks(IList`1 tasks)
在 Kingdee.BOS.App.Core.Save.ExecuteOperatinTransaction(DynamicObject[] objs)
在 Kingdee.BOS.App.Core.AbstractOprerationService.CallOperation(DynamicObject[]& objs)
在 Kingdee.BOS.App.Core.AbstractOprerationService.CallOperatinTransaction(DynamicObject[] objs)
在 Kingdee.BOS.App.Core.Save.CallOperatinTransaction(DynamicObject[] objs)
在 Kingdee.BOS.App.Core.AbstractOprerationService.DoExcete()
在 Kingdee.BOS.App.Core.AbstractOprerationService.Excute(DynamicObject[] dataEntities)
在 Kingdee.BOS.App.Core.AbstractSave.Excute(DynamicObject[] dataEntities)
在 Kingdee.BOS.App.Core.SaveService.Save(Context ctx, BusinessInfo info, DynamicObject[] dataEntities, OperateOption option, String operationNumber)

Exception rethrown at [0]:
在 Kingdee.BOS.ServiceHelper.BusinessDataServiceHelper.Save(Context ctx, BusinessInfo businessInfo, DynamicObject dataObject, OperateOption option, String operationNumber)
在 Kingdee.BOS.Business.DynamicForm.ConvertPlugIn.ConvertResultFormEdit.SaveDataObject(DynamicObject obj, BusinessInfo businessInfo, OperateOption option)
在 Kingdee.BOS.Business.DynamicForm.ConvertPlugIn.ConvertResultFormEdit.SaveAllObjs(Boolean bAutoClose)
在 Kingdee.BOS.Business.DynamicForm.ConvertPlugIn.ConvertResultFormEdit.<>c__DisplayClass16.b__f()