Du kanske bara saknar kolumnlistan, som meddelandet säger
SET IDENTITY_INSERT [MyDB].[dbo].[Equipment] ON
INSERT INTO [MyDB].[dbo].[Equipment]
(COL1,
COL2)
SELECT COL1,
COL2
FROM [MyDBQA].[dbo].[Equipment]
SET IDENTITY_INSERT [MyDB].[dbo].[Equipment] OFF