在做费用归集时，从外部引入，引入方式为“追加”，后来没有引入成功，出现以下信信息：
Server stack trace:
at Kingdee.BOS.Orm.Drivers.SqlServerBulkCopyTask.Execute(IDbConnection con, IDbTransaction tran)
at Kingdee.BOS.App.Data.Sql.KSqlServerBulkCopyTask.Execute(IDbConnection con, IDbTransaction tran)
at Kingdee.BOS.Orm.Drivers.OrmTransactionBase.ExecuteSqlTasks(IList`1 tasks)
at Kingdee.BOS.App.Core.Save.ExecuteOperatinTransaction(DynamicObject[] objs)
at Kingdee.BOS.App.Core.AbstractOprerationService.CallOperation(DynamicObject[]& objs)
at Kingdee.BOS.App.Core.AbstractOprerationService.CallOperatinTransaction(DynamicObject[] objs)
at Kingdee.BOS.App.Core.AbstractOprerationService.DoExcete()
at Kingdee.BOS.App.Core.AbstractOprerationService.Excute(DynamicObject[] dataEntities)
at Kingdee.BOS.App.Core.SaveService.Save(Context ctx, BusinessInfo info, DynamicObject[] dataEntities, OperateOption option, String operationNumber)
Exception rethrown at [0]:
at Kingdee.BOS.Business.DynamicForm.PlugIn.Import.ImportEngine.DoSaveBillData(Dictionary`2 relateRows, DynamicObject[] objs, List`1 lstDy, Boolean isTempStor, Boolean isImportGroup, OperateOption option, List`1 failRelateRows, IOperationResult allResult)
at Kingdee.BOS.Business.DynamicForm.PlugIn.Import.ImportEngine.ImportData(Context ctx, IDynamicFormView view, FormMetadata formMetadata, InputOutputParameter importParameter, Data
Set& failDataSet, List`1 matchfields)
请问如何解决，谢谢