InfoPath Dev

Yes, the login is working from SSMS using the same credentials from the UDCX file. The data connection even works while in InfoPath edit / preview mode. The error only happens from the published form in the library.

We checked the UDCX file and it has the passwords as well as approved in the Library. Central Admin is already configured properly. Actually, I forgot to mention but previously, the form was already using a UDCX file to connect to a SQL 2008 R2 database successfully. We recently migrated the database to SQL 2016, updated the UDCX file ...

I have an InfoPath form published in SharePoint 2010. The form contains a data connection to a SQL Server 2016 database using a .udcx connection (uploaded in SharePoint). The problem is that when attempting to connect using the data connection, it throws the following error: "A database that contains data required for this form to ...