--- title: "Schedule generation does not update unit price" slug: "dysfonctionnement-détecté-génération-déchéancier-ne-met-pas-à-jour-le-prix-unitaire" updated: 2025-09-30T14:41:15Z published: 2026-01-07T10:04:05Z canonical: "help.frisbii.com/dysfonctionnement-détecté-génération-déchéancier-ne-met-pas-à-jour-le-prix-unitaire" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.frisbii.com/llms.txt > Use this file to discover all available pages before exploring further. # Schedule generation does not update unit price ![Decorative image](https://cdn.document360.io/b84e1b5d-2ba6-4465-8c62-fb45a2f31314/Images/Documentation/9f19c54f-3a4e-4105-91d7-14546725aad0?sv=2026-02-06&spr=https&st=2026-10-28T00%3A58%3A48Z&se=2026-10-28T01%3A58%3A48Z&sr=c&sp=r&sig=lBlLPSbfZMMc0SpyuVs%2BkuTj9%2Bxvabur5Sd6WcSGT9g%3D) Are you using **subscriptions** and your Frisbii application is in **version 3.199.1**? Find out more about the bug: **Resolution time: This bug will be resolved in Spring '22.** ## Starting situation You have created a subscription in draft mode and generated the schedule to check draft invoices. Following this test, you want to modify one or more subscription items, because you made a mistake in the **unit price excluding VAT**. To update draft invoices, you need to generate a new schedule after the subscription item has been saved. ## Malfunction detected When you check your invoice line items, you notice that the **unit price excluding VAT** on the invoice line has not been updated. How can you update the **unit price of** invoices? ## Bypass To ensure that the **unit price excluding VAT** on invoice lines is updated correctly following changes to subscription items, you can use the precise unit price excluding VAT (Field: **precise PUHT**), which displays the unit price to 10 decimal places. This field was initially set up to export sales accounting entries. Once the schedule has been generated, you will see the correct unit price in the invoice line item. Are you missing the field in the Subscription item page layout? ## Precise unit price field set-up As a Salesforce administrator, you can add the field to the Lightning page or the page layout depending on your interface setup. ### Added to the Lightning page If you are already using the new Lightning : 1. Go to a **Subscription line item** record. 2. Click on Setup > **Change page**. 3. In the navigation on the left of your screen, go to the **Fields** tab. 4. In the search bar, type "Precise unit price". 5. From the **Fields** section, you can now drag and drop the *Precise unit price* field into the appropriate section. 6. Save. For details of the procedure: [Adding custom fields after activating dynamic forms](/frisbii-app/docs/interface-utilisateur-les-nouvelles-présentations-de-page-et-comment-les-modifier-à-partir-de-la-summer-21#ajout-de-champs-personnalisés-suite-à-lactivation-des-dynamic-forms). ### Addition to page layout If you're not using the new Lightning : 1. Go to a **Subscription line item** record. 2. Click on Setup > **Modify object**. 3. Click on **Page Layout** in the navigation on the left of your screen. 4. If you have several layouts, click on the button to the right, **Page layout assignment**, to select the correct layout. 5. Then open the presentation by clicking on PAGE LAYOUT NAME. 6. In the Fields section, use the <0>Quick Search to search for <1>precise unit price. 7. Then drag the field into the appropriate section. For details of the procedure: [Customizing registration details with page layouts](https://trailhead.salesforce.com/fr/content/learn/modules/lex_customization/lex_customization_page_layouts).