Error executing Job's Engineered

[thanvanhai (Thân Văn Hải)]

I get this error when I execute Engineered job

Assembly 0 - Material 10 for Job RWCT9130285 does not have the required quantity of Reference Designators.

Exception caught in: Epicor.ServiceModel

Error Detail

Description: Assembly 0 - Material 10 for Job RWCT9130285 does not have the required quantity of Reference Designators.
Program: Erp.Services.BO.JobEntry.dll
Method: validateReqRefDes
Line Number: 41845
Column Number: 25
Table: JobMtl

Client Stack Trace

at Epicor.ServiceModel.Channels.ImplBase`1.ShouldRethrowNonRetryableException(Exception ex, DataSet[] dataSets)
at Erp.Proxy.BO.JobEntryImpl.Update(JobEntryDataSet ds)
at Erp.Adapters.JobEntryAdapter.OnUpdate()
at Ice.Lib.Framework.EpiBaseAdapter.Update()
at Erp.UI.App.JobEntry.Transaction.Update()

Thank you so much have a nice day

[Devin.Draeger]

On one of the parts on a the job Require Reference Designators was checked true. This can be flagged in Engineering Workbench or on the fly from a job. I would look there.