This article describes how to find out in detail which response the SharePoint web parts (respectively the Confluence Settings page) get back from Confluence web services and vice versa. This could be helpful for analyzing problems.
As the Legacy SharePoint Connector for Confluence is an integration product between Confluence and SharePoint often it is difficult to find out which side produces an error.
As well on the Confluence as on the SharePoint side there are web services (which are provided through the Confluence app respectively the SharePoint solution).
To analyze which response comes back from either the SharePoint the Confluence web services you can use the free tool SoapUI. Following the reqired steps are explained.
Download and install SoapUI
It is not necessary to use the SoapUI Pro version. The Open Source version will do.