Solution : https://service.sap.com/sap/support/notes/676541 (SAP Service marketplace login required)
Key words :
'selection texts' tab page, add text 'storage location', storage location reason, selection parameter 's_lgort', storage location criterion, attached program corrections, start transaction se32, storage location, selection text, selection criterion
Related Notes :
| 693369 | MB26 : Purchasing Group not displayed in the print list |