Solution : https://service.sap.com/sap/support/notes/1171560 (SAP Service marketplace login required)
Key words :
withholding taxlfb1-qsrec vendor recipient typefbl5nkna1-niels nielsen idknb1-frgrp release approval group, fbl1nlfa1-sperz payment blocklfb1-frgrp release approval grouplfb1-qsbgr authority, line item display, master data fields, relevant support package, custom selections, tables kna1, terms fbl1n, custom selection, dynamic selections
Related Notes :
310886 | Line items: Dynamic selections ignored |