Merge pull request #228333 from zeinab-mk/patch-35

Update scan-data-sources

Author: prmerger-automator[bot]

articles/purview/concept-best-practices-scanning.md

@@ -6,7 +6,7 @@ ms.author: athenadsouza
 ms.service: purview
 ms.subservice: purview-data-map
 ms.topic: conceptual
-ms.date: 09/14/2022
+ms.date: 02/23/2023
 ms.custom: ignite-fall-2021
 ---
 
@@ -143,6 +143,7 @@ After you register your source in the relevant [collection](./how-to-create-and-
     - **Scan type and schedule**
         - The scan process can be configured to run full or incremental scans.
         - Run the scans during non-business or off-peak hours to avoid any processing overload on the source.
+        - **start recurrence at** must be at least 1 minute lesser than the **schedule scan time**, otherwise, the scan will be triggered in next recurrence. 
         - Initial scan is a full scan, and every subsequent scan is incremental. Subsequent scans can be scheduled as periodic incremental scans.
         - The frequency of scans should align with the change management schedule of the data source or business requirements. For example:
             - If the source structure could potentially change weekly, the scan frequency should be in sync. Changes include new assets or fields within an asset that are added, modified, or deleted.

articles/purview/scan-data-sources.md

@@ -6,7 +6,7 @@ ms.author: jingwang
 ms.service: purview
 ms.subservice: purview-data-map
 ms.topic: how-to
-ms.date: 01/25/2023
+ms.date: 02/23/2023
 ---
 
 # Scan data sources in Microsoft Purview
@@ -66,6 +66,8 @@ In the steps below we'll be using [Azure Blob Storage](register-scan-azure-blob-
    :::image type="content" source="media/scan-data-sources/register-blob-scan-rule-set.png" alt-text="Screenshot of the select a scan rule set page with the default set selected.":::
 
 1. Choose your scan trigger. You can set up a schedule (monthly or weekly) or run the scan once.
+   >[!NOTE]
+   > **start recurrence at** must be at least 1 minute lesser than the **schedule scan time**, otherwise, the scan will be triggered in next recurrence. 
 
    :::image type="content" source="media/scan-data-sources/register-blob-scan-trigger.png" alt-text="Screenshot of the set a scan trigger page showing a recurring monthly schedule.":::