3508084 - "Import Sales Documents" App Not Creating Sales Document with Type ED

When importing sales orders in the "Import Sales Documents" app, error "You must use a reference document. Please use the SAP GUI for HTML app" occurs.

"Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental."

SAP S/4HANA Cloud Public Edition

ED, sales order, sales document type, reference document, reference to sales quotation, reference to sales contract, import sales order, import sales document, error, sales quotation, sales contract, SAP GUI, HTML app , KBA , SD-SLS-IMP-SPR-2CL , Sales Document Import from Spreadsheet (Public Cloud) , Problem