Solution : https://service.sap.com/sap/support/notes/579835 (SAP Service marketplace login required)
Key words :
attached source code corrections, 'selection texts' tab page, 'selection texts' parameter, selection parameter 's_vornr', selection parameter 's_plnfl', start transaction se32, text 'transaction number', selection text, selection criterion, transaction number
Related Notes :
693369 | MB26 : Purchasing Group not displayed in the print list |
645818 | MB26: Parameter WRK not supported on selection screen |