Order buttons not showing and log contains Log Archive not configured

Problem

Order buttons do not display and selected information missing. Problem occurs in version 5.1.

AssertWeb.log displays an error:

Log archive database not defined in Server.config

Solution

From version 5.1 APIs for the order process stores logs in a log archive database. This database must be configured in server.config.

See this article on how to configure the Log Archive database: