User Configuration > Administrative Templates > Microsoft Office 2016 > Business Data > Database
User
HKCU\software\policies\microsoft\office\16.0\common\business data\limits\database\timeout
This policy setting allows you to specify the maximum timeout in milliseconds used by the database shim. This maximum value is enforced for applications including those that do not respect the default. If you enable this policy setting, you may specify the maximum timeout in milliseconds used by the database shim. If you disable or do not configure this policy setting, no maximum timeout value will be enforced.