--- title: "Common Use Cases" slug: "common-use-cases" updated: 2026-07-30T13:52:08Z published: 2026-07-30T13:52:08Z canonical: "support.makershub.ai/common-use-cases" --- > ## Documentation Index > Fetch the complete documentation index at: https://support.makershub.ai/llms.txt > Use this file to discover all available pages before exploring further. # Common Use Cases Integration Mapping becomes especially powerful when your business logic goes beyond simple one-to-one field assignments. Consider the following examples. - **Vendor routing by additional criteria:** A single vendor may need to map to different vendor IDs depending on account number, ship-to, or bill-to address. Set up separate rules with the same vendor condition, each with an additional distinguishing criterion. - **Chained rules:** Use an earlier rule to assign a tag or intermediate value, then reference that value in a subsequent rule to drive further assignments. For instance, assign a tag based on vendor and ship-to, then use that tag to assign a class. ### Items & Categories The Items & Categories tab seeks to answer how extracted line items should be categorized - as expenses or tied in with items. We commonly see two scenarios outlined below. 1. **My Business Does Not Track Items** 1. To mitigate MakersHub from tracking or creating items on your behalf, configure the following match-all rule which automatically assigns every line item as an expense. ![](https://cdn.document360.io/1b554e23-2d1e-483c-9fb1-9be0ba01e89c/Images/Documentation/image(181).png) 2. **My Business Tracks Items and Expenses** 1. Add rules to specify item assignments beneath the match-all. ![](https://cdn.document360.io/1b554e23-2d1e-483c-9fb1-9be0ba01e89c/Images/Documentation/image(187).png) > [!WARNING] > Warning on New Item Creation > > - If an extracted line is not tagged as an Expense or linked to an existing item in your ERP, MakersHub will automatically create a new item on your behalf. This is indicated by a shopping cart icon - a clear signal that no related item was found in your ERP. > > ![](https://cdn.document360.io/1b554e23-2d1e-483c-9fb1-9be0ba01e89c/Images/Documentation/image(190).png) > - To control how MakersHub creates items, define your rules under the **Item Creation** tab within *Integration Mapping*. For an additional layer of control, enable **Warn on New Items** **or Products/Services** under *Bill Settings* to require review before any new items are created via bill approval. ### Chart of Accounts The Chart of Accounts tab outlines to which GL account expenses should be mapped. ![](https://cdn.document360.io/1b554e23-2d1e-483c-9fb1-9be0ba01e89c/Images/Documentation/image(184).png) ### Accounting Classes From the Accounting Classes tab, you can reference data from your bills to automatically assign your class segmentation. ![](https://cdn.document360.io/1b554e23-2d1e-483c-9fb1-9be0ba01e89c/Images/Documentation/image(185).png) ### Customers/Projects Default which customers/projects should be mapped based on the defined criteria. ![](https://cdn.document360.io/1b554e23-2d1e-483c-9fb1-9be0ba01e89c/Images/Documentation/image(234).png)