--- title: "Supplier sync already running for Administrators - Payhawk Help Center" slug: "supplier-not-synced-a-sync-is-already-in-progress" description: "Wait for the running supplier sync to finish, then run the sync again in Payhawk when a supplier is not synced because another sync is already in progress." updated: 2026-07-24T09:53:54Z published: 2026-07-24T09:53:54Z canonical: "payhawk.com/supplier-not-synced-a-sync-is-already-in-progress" --- > ## Documentation Index > Fetch the complete documentation index at: https://payhawk.com/help/llms.txt > Use this file to discover all available pages before exploring further. # Supplier not synced - a sync is already in progress This error message appears in the **Sync details** panel when a supplier sync cannot run because another sync is already in progress for the same integration. The supplier is not synced on this attempt, and the **Suppliers** row shows **Failed**. ## Cause A supplier sync (manual or the scheduled nightly run) is already running for this ERP integration, so an overlapping sync cannot start. ## Solution 1. Wait for the current sync to finish - on the **Overview** tab, the row shows a loading indicator and the **Sync now** button is disabled while a sync is running. 2. Once it completes, run the sync again. 3. If the status stays **Failed** after the running sync has finished, contact Payhawk Support.