code after new backup store BAK

1. Get SID by Open the command prompt and type "wmic path win32_useraccount where name="{Domain user name}" get sid" 

2. Copy the SID.
3.USE [AX_OSITEST]

GO

update userinfo set

networkdomain = 'AXDEV.DATA.COM',

networkalias = 'AXADMIN',

name = 'AXADMIN',

SID = 'S-1-5-21-1319533751-3247157568-2076094163-1104'

where ID = 'Admin'

GO