
You are getting below error message while performing SAP system copy activities,
(Last error reported by the step: Errors when executing sql command:
[Microsoft][SQL Server Native Client 11.0][SQL Server]
The server principal "DOMAIN\USER" is not able to access the database "SID"
under the current security context.

Solution
Login to the Microsoft SQL Server Management Studio as different authorized user.
In this example, we are log in using “sa” ID.
Go to Security > Logins. Select User Mapping page and select the required database.
Click OK to map the user to the respective database.




