System Table in Navision

System Tables are created automatically by the Navision to manage system security and keys in Navision. There are eight system tables in Navision:
1) 2000000002 - User
2) 2000000003 - Member Of
3) 2000000004 - User Role
4) 2000000005 - Permission
5) 2000000053 - Windows Access Control
6) 2000000054 - Windows Login
7) 2000000006 - Company
8) 2000000203 - Database Key Groups