Solution : https://service.sap.com/sap/support/notes/351007 (SAP Service marketplace login required)
Key words :
additional key words system variants, system saves thevariant, subsequent dialog box, system variant, selection screen, attribute screen, wrong namespace, press 'cancel', program error, prerequisites
Related Notes :
452635 | Problems when executing a report with selection variants |
372724 | Maintenance of report variants |