Solution : https://service.sap.com/sap/support/notes/1514572 (SAP Service marketplace login required)
Key words :
decision table edit row reason, terms brfplus decision table, decision table expression - select, click edit-row button 1, click edit-row button 1, decision table expression, edit-row ui, decision table data, edit-row view, give invalid currency
Related Notes :
| 1522754 | SAP TM 8.0 - collection of notes, pro-active implementation |