The error we see in Domo:
Domo has received your data, but there was an error in processing. This will automatically be corrected the next time this DataSet runs.
Error details extracted from Support:
"Indexing failed: Empty primary key at row "0" column "Ordernumber",
If more of the message was shown in the front end of Domo the customer would have been able to isolate the problem quicker.