Solution : https://service.sap.com/sap/support/notes/1474419 (SAP Service marketplace login required)
Key words :
syst solution call transaction sm30, class typ table field exclude 1, relevant support package, field sy-cprog, field sy-tcode, field selection, sy <empty>, terms co88, view vwtygb01, note 178040
Related Notes :
178040 | SY-TCODE not supplied during settlement |