NAV2015 Compilation Error-Unable to process changes because Service Instance has not created

The below error has  occurred  while compile or save the objects in NAV2015

 To resolve this error,we need to Create a service  or change the database name to the existing service

    and restart the service.

Check the server ports,server name,server instance name has populated or not as shown below 

Open Navision C\SIDE client Tools --> Options then these values.

                   

 

NAV2015 Error-Unable to process changes because current user cannot be authenticated

The below error has  occurred  while compile the objects in NAV2015

To resolve this error,we need to run either the below query in SQL Server

USE [Database Name]
GO
delete from [dbo].[User]
delete from [dbo].[Access Control]
delete from [dbo].[User Property]
delete from [dbo].[Page Data Personalization]
delete from [dbo].[User Default Style Sheet]
delete from [dbo].[User Metadata]
delete from [dbo].[User Personalization]

or provide the required permission to user.