Maintenance Mode

Goal: Technical

Description:

You can define a system configurator key SYSTEM_IN_MAINTENANCE_MODE=Y on the tenant that you want to disable login for maintenance. If you define SYSTEM_IN_MAINTENANCE_MODE=Y for the client System then all tenants will be disabled (there must not be records SYSTEM_IN_MAINTENANCE_MODE=N on tenants).

01 MaintenanceMode

The normal users will see a window like this:

02 MaintenanceMode

Please note just Advanced roles are able to login in maintenance mode.

Technical Info: IDEMPIERE-1717

Source: Wiki