MRP出错但在后台LOG文件夹中相应时间找不到日志为什么

CLOUD5.0+PT098218
MRP出错但在后台LOG文件夹中相应时间找不到日志，以下为CLOUD界面上COPY的日志
source:.Net SqlClient Data Provider
message:Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding.
语句已终止。
stacktrace: 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.Orm.Drivers.OrmTransactionBase.Commit()
at Kingdee.BOS.Orm.DataManager.DataManagerImplement.DoItInTransaction(Action`2 action, IOrmTransaction ormTransaction, OperateOption option)
at Kingdee.K3.MFG.App.MFGDataManagerUtil.SaveData(Context ctx, IEnumerable items, DynamicObjectType dt, Boolean isClearCache, Boolean bCacheMetadata)
at Kingdee.K3.MFG.ENG.App.Core.BomExpandMemService.ExpandBomForward(Context ctx, List`1 lstBomOpenSource, MemBomExpandOption option, AbstractBomExpandStrategy bomExpandStrategy)
at Kingdee.K3.MFG.ENG.App.Core.BomExpandMemService.ExpandBomSimpleForward(Context ctx, List`1 lstBomOpenSource, MemBomExpandOption option)
at Kingdee.K3.MFG.PLN.App.MrpModel.PolicyImpl.MaterialScope.GetRelativeMaterialDataPolicy.BeforeExecuteDataPolicy()
at Kingdee.K3.MFG.PLN.App.MrpModel.AbstractMrpDataPolicy.Execute()
at Kingdee.K3.MFG.PLN.App.MrpModel.AbstractMrpLogicUnit.OnExecuteLogicUnit()
at Kingdee.K3.MFG.PLN.App.MrpModel.AbstractMrpLogicUnit.Execute()
at Kingdee.K3.MFG.PLN.App.Core.MrpComputeService.RunMrp(Context ctx, DynamicObject mrpDataObject, OperateOption option)