Solution : https://service.sap.com/sap/support/notes/1601812 (SAP Service marketplace login required)
Key words :
software component sap_bw business inform, symptom error message brain 420 displays, solution sap netweaver bw 7, error message brain 420, message class brain, enter message number 420, sap netweaver bw 7, selection option variable, manual pre-implement, selopt/query variable &4
Related Notes :
| 1583516 | SAPBWNews NW BW 7.30 ABAP SP4 |