Solution : https://service.sap.com/sap/support/notes/984127 (SAP Service marketplace login required)
Key words :
system issues error message db 634, relevant support package, attached correction instructions, incorrect variant reason, higher sap release, sap release, variant xxxxx, variant saver, mb51 report, program rm07docs
Related Notes :
| 153865 | Variant after upgrade, adjustment is required |