Summary There is a problem with Oracle.DataAccess library when creating a business key for an entity. It also happens when users view values from expert view. Applies to Bizagi 10.x or 11.x Symptoms Users get an Entity Manager warning dialog when Bizagi cannot find the correct version of Oracle.DataAccess library even when the project uses a SQL Server database. Cause The Oracle.DataAccess.dll file is corrupted. Solution Copy the Oracle.DataAccess.dll file from C:\Bizagi\Projects\[Project]\WebApplication\bin and paste it on: C:\Program Files\Bizagi\Bizagi Studio\Studio.