Solution : https://service.sap.com/sap/support/notes/400860 (SAP Service marketplace login required)
Key words :
additional key words alv, abap list viewer, attached program correction, user parameter sd_variant_maintain, transaction va05, system displays, blank screen, sales orders, solution implement, sd_variant_maintain
Related Notes :
413511 | Authorizations for variant maintenance in ALV I |
394914 | Display change documents from the document flow |
300633 | General administration and setting information for ALV varia |