Solution : https://service.sap.com/sap/support/notes/169703 (SAP Service marketplace login required)
Key words :
additional key words, attached source code, select-options statement, case selection rnwchasel00, selection options, selection criterion, multiple selection, field class, error occurs, ch version 4
Related Notes :
163752 | IS-H CH: Collective note in Release 4.03 |