Solution : https://service.sap.com/sap/support/notes/400295 (SAP Service marketplace login required)
Key words :
additional key words bapi_salesorder_createfromdat2, externally entered item data, product short text externally, special source code, function module sd_sales_item_maintain, attached program correction, short text, item level, distribution document, material master
Related Notes :
426980 | CHECKLISTSD: Create/change texts via BAPIs |
181326 | BAPI processing for subitems from configuration |