--- title: "Tutorial - Empty Vials and Barcode from a File" slug: "tutorial-empty-vials-and-barcode-from-a-file" updated: 2026-09-09T14:05:43Z published: 2026-09-09T14:05:43Z canonical: "docs.discngine.com/tutorial-empty-vials-and-barcode-from-a-file" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.discngine.com/llms.txt > Use this file to discover all available pages before exploring further. # Tutorial - Empty Vials and Barcode from a File ## Introduction In this tutorial, you will learn how to create 11 empty vials with specific barcodes by uploading a file. ## Prerequisites Required permissions **Sample Processing** role is required to access this workflow. ## Workflow ### Job Creation [Create a new job](/public/docs/jobs-overview#create-a-job) and select the `Empty Container Creation` workflow. ### Requesting - Choose **Vial** as Request Type. - Select **File** as the Request From. - Set Target Container Barcode to **Use External Barcode**. - Select **1 Dram Vial** as the Target Container Type. - Set **Inventory** as the Target Container Usage. - Click `Next`. ### Processing - Upload the file named [Empty_Vial_creation.txt](https://cdn.document360.io/dde9293e-c107-4b3e-9774-9c9c296ed970/Images/Documentation/discngine-assay-empty-vial-creation.txt?sv=2026-02-06&spr=https&st=2026-11-11T14%3A12%3A02Z&se=2026-11-11T15%3A12%3A02Z&sr=c&sp=r&sig=Yo9WVqqsMTo8fp09i4os7yL5ezuVQdf%2FSh27IM2UgLA%3D). - Select **Tabulation** as the file delimiter. - Click `Upload File`. After uploading the file, map the columns from the file to the database fields: - Barcode: **Container_Name** - External Barcode: **External_Barcode** - Click `Next`. ### Storing The [Storing step](/public/docs/jobs-overview#storing) allows you to assign a location to the items involved in the job. Eleven empty vials with specific barcodes (predefined in the file) have been automatically generated. - Click `Assign Location to Selected`. - Select **Paris** and click `Select` to confirm your choice. - Click `Next`. ### Pipe & Close The [Pipe & Close step](/public/docs/jobs-overview#pipe-close) provides a summary page where you can review the job and optionally pipe it to another workflow. For this tutorial, click the `Close & Quit` button to finish the job.