Knowledge Base

Unable to activate/deactivate domain or import MSSQL dump in Plesk: User or role does not exist in this database

Unable to activate/deactivate domain or import MSSQL dump with one of the errors below:

Error: Unable to activate/deactivate domain: User or role 'db_user' does not exist in this database.
at (VADOConnection::execute line 90)
at Disable user db_user in MSSQL database database_name on host 203.0.113.2SQLEXPRESS.(domainmng::alter_mssql_users line 730)
at Turn off dbusers for domain domain.tld(domainmng::db_users_on_off line 486)
at (domainmng::db_users_on_off line 487)
at Turn off domain domain.tld (state=1)(domainmng::turnDomain line 120)

Error: Some of the selected subscriptions were not activated.
Enable database user failed: mssqlmng failed: User or role 'db_user' does not exist in this database. at (VADOConnection::execute line 78) at execute console command --access-user-enable(vconsoleapp::start line 100) at execute "C:Program Files (x86)ParallelsPleskadminbinmssqlmng.exe" --access-user-enable "--server=localhost" "--login=sa" "--password=*" "--database=database_name " "--user-login=db_user"(vconsoleapp::run line 117) (Error code 1)
The same error is displayed in Domains > example.com > Databases > User Management > db_user after pressing the OK button.

Database user is not mapped to domain's database or is absent in MSSQL Server.

Connect to the server via RDP.
Map the database to the user in SQL Server Management Studio > Security > Logins > db_user > Properties > User Mapping.