Solution : https://service.sap.com/sap/support/notes/623674 (SAP Service marketplace login required)
Key words :
delete maintenance view variant vv_tbca_po_evbst, delete export parameter e_tab_po_evbast, change structure bca_str_po_evbast analogously, delete import parameter i_event, event-controlled bank statement, delete maintenance view v_tbca_po_evbst, set customizing object v_tbca_po_evbst, bank statement event, delete field event, import support package 8
Related Notes :
| 618769 | Create/change function group |
| 578319 | Addition of parameters to function module |
| 305789 | Creating messages |