How to Navigate This Extender Error: “A get/change operation on table ‘EXT_Extender_Windows’ failed accessing SQL data”

Upgrading Extender and seeing the error “A get/change operation on table ‘EXT_Extender_Windows’ failed accessing SQL data”? In this video, we will explain why it happens—usually when moving from Extender 2016/2018 to 18.2+—and how to fix it by checking whether your EXT20100 table or stored procedures are missing the newer fields. We’ll show the simple SQL test to run, when to use SQL Maintenance to rebuild procedures, and when to run the Extender Upgrade inside GP. If you'd like to read the help article that goes with this, click here.