Solution : https://service.sap.com/sap/support/notes/555925 (SAP Service marketplace login required)
Key words :
open receivables + open billing documents + open deliveries + open sales, terms customer service order, function key- automatic check, automatic credit limit check, open sales, distribution credit limit check, document release- automatic check, sales document item, credit limit check, 'active receivable' field
Related Notes :
| 1581169 | BAPI_ALM_ORDER_MAINTAIN: Error message BL 209 triggered |