Which exactly the version you have? I tested it with 2017-04-26 and everything is OK, I can enter text only rows. Do you really have the VAT code column empty on the text row?
I've found an issue which I'm trying to find the best way to resolve.
An integrated proof of delivery system sends two pieces of data to the SERP API, in two separate calls - let's c...
There are some topics in this Q&A related to this question, but none of them is about Idle users - Concurrent or Named.
If timeout minutes are specified in Optional Features, then all idle users are...