A production SharePoint 2019 to Subscription Edition migration reveals things no documentation warns you about — unknown databases, 312 undocumented workflows, and a firewall approval that took 11 days. These are the 10 lessons that shaped every script in this series.
Migration Planning
How to Audit SharePoint Workflows Before Migration (SP 2013 & Nintex)
SP 2013 workflows break silently after migration. Learn how to run a farm-wide audit with PowerShell — classify every workflow by platform and build your remediation plan before cutover day. #sharepoint #microsoft #sp2019 #spse
SharePoint Farm Inventory Before Migration: PowerShell Guide
Most SharePoint migrations that stall during cutover share one root cause: someone moved databases before they had a complete picture of the farm. This post walks through three PowerShell scripts — 1.DB_List.ps1, 2.DB_Health.ps1, and Get-SPInventoryReport.ps1 — that give you a defensible, documented inventory baseline before any migration work begins. Run these first. Everything else moves faster because of it.