Valentina Engine far ago produce warnings in the ‘Warning.log’ for Import of Text operation. For example, record is not added if the primary key is not unique.
This warning.log is created near to application. And if this is a remote Valentina Server then user of Valentina Studio cannot easy see that warnings. Now this is improved. In Valentina engine, in Valentina Server and in Valentina Studio. Snapshot below demonstrate this.