Solution : https://service.sap.com/sap/support/notes/84668 (SAP Service marketplace login required)
Key words :
additional key words transaction fw22, company code position remains empty, determine account assignment reference, account assignment reference field, securities account position indicator, company code position, account assignment reference, securities account position, position indicator level, field vwpbukr-rrefkont
Related Notes :
79285 | Portfolio field missing in sec. account master data |