User is already logged in, PRIMAVERA ERROR SQL Database

User is already logged in PMDB Databse (SQL Server)

Type this Query in the database

SELECT us.actual_name, dbo.USESSION.*  
FROM dbo.USERS AS us 
     LEFT JOIN dbo.USESSION ON us.user_id = dbo.USESSION.user_id 
WHERE user_name = 'your_login_name'

Delete the Session 

You might be able to reset the login with a delete on this session.

DELETE FROM dbo.USESSION where session_id =