I m using SDL Web8.5.
Update 04-12-2018
We are now able to open the General tab and Source tab of schema (with the new Root Element Name), however we are getting errors when opening Design tab of schema and any components based on the schema. Please see below error.
Error when opening Design tab of schema (Schema ID: tcm:3-2163-8):
Unable to retrieve converted schema Type 'uuid:62a5abb0-5a32-414f-b1b9-0c3705e0e815:Content' is not declared.
Error when opening components based on schema:
Unable to retrieve instance data for the schema with id tcm:3-2163-8 Type 'uuid:62a5abb0-5a32-414f-b1b9-0c3705e0e815:Content' is not declared.
(80040356) Unable to retrieve instance data for the schema with id tcm:3-2163-8 Type 'uuid:62a5abb0-5a32-414f-b1b9-0c3705e0e815:Content' is not declared. Type 'uuid:62a5abb0-5a32-414f-b1b9-0c3705e0e815:Content' is not declared.
Kindly advice.