--- title: "Sub-batch inquiries" slug: "sub-batch-inquiries" updated: 2026-06-26T07:14:01Z published: 2026-06-26T07:14:01Z canonical: "docs.staedean.com/sub-batch-inquiries" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.staedean.com/llms.txt > Use this file to discover all available pages before exploring further. # Sub-batch inquiries The following sub-batch inquiries are available in Life Sciences Supply Chain Management: - The **Shelf advice as of date** inquiry (**Inventory management > Inquiries and reports > Sub batches > Shelf advice as of date**) can be used to identify the sub-batches for which the **Shelf advice date** is earlier than a pre-defined date, i.e., sub-batches that may need to be retested before a pre-defined date. - The **Shelf life as of date** inquiry (**Inventory management > Inquiries and reports > Sub batches > Shelf life as of date**) can be used to identify the sub-batches for which the **Expiration date** is earlier than a pre-defined date, i.e., sub-batches that will expire before a pre-defined date. - The **Best before as of date** inquiry (**Inventory management > Inquiries and reports > Sub batches > Best before as of date**) can be used to identify the sub-batches for which the **Best before date** is earlier than a pre-defined date. - The **Destroy by as of date** inquiry (**Inventory management > Inquiries and reports > Sub batches > Destroy by as of date**) can be used to identify the sub-batches for which the **Destroy by date** is earlier than a pre-defined date.