DEF VAR nLiter      AS DEC  DECIMALS 4          NO-UNDO.
DEF VAR nDiff       AS DEC  DECIMALS 4          NO-UNDO.
DEF VAR iJJ         AS INT                      NO-UNDO.
DEF VAR iMM         AS INT                      NO-UNDO.

FOR EACH Savko NO-LOCK
        WHERE Savko.Firma       = '1000'
        AND   Savko.Fak_Datum  >= 01/01/2015:
    FOR EACH Savze
            WHERE Savze.Firma = Savko.Firma
            AND   Savze.Aufnr = Savko.Aufnr
            AND   Savze.Artnr > 0,
        FIRST KGebinde NO-LOCK
            WHERE KGebinde.Firma  = Savze.Firma
            AND   KGebinde.Geb_Cd = Savze.KGeb_Cd:
        nLiter = Savze.KGeb_Me * KGebinde.INhalt / 100.
        nDiff  = nLiter - Savze.Liter.
        IF nDiff = 0 THEN NEXT.
        
        ASSIGN  Savze.Liter = nLiter
                iJJ         = YEAR (Savko.Fak_Datum)
                iMM         = MONTH(Savko.Fak_Datum).
        
        FIND Artbw OF Savze NO-ERROR.
        IF AVAILABLE Artbw THEN Artbw.Liter = nLiter.

        FIND ArtUms USE-INDEX ArtUms-k1
                    WHERE ArtUms.Firma   = Savko.Firma
                    AND   ArtUms.Jahr    = iJJ
                    AND   ArtUms.Artnr   = Savze.Artnr
                    AND   ArtUms.Inhalt  = Savze.Inhalt
                    AND   ArtUms.Jahrg   = Savze.Jahr NO-ERROR.
        IF NOT AVAILABLE ArtUms THEN DO:
            CREATE  ArtUms.
            ASSIGN  ArtUms.Firma   = Savko.Firma
                    ArtUms.Jahr    = iJJ
                    ArtUms.Artnr   = Savze.Artnr
                    ArtUms.Inhalt  = Savze.Inhalt
                    ArtUms.Jahrg   = Savze.Jahr    NO-ERROR.
        END.
        ASSIGN  ArtUms.Li_Mon[iMM] = ArtUms.Li_Mon[iMM] + nDiff
                ArtUms.Li_Kum      = ArtUms.Li_Kum      + nDiff.
    
        FIND DeArUms USE-INDEX DeArUms-k1
                     WHERE DeArUms.Firma   = Savko.Firma
                     AND   DeArUms.Jahr    = iJJ
                     AND   DeArUms.Knr     = Savko.Fak_Knr
                     AND   DeArUms.Artnr   = Savze.Artnr
                     AND   DeArUms.Inhalt  = Savze.Inhalt
                     AND   DeArUms.Jahrg   = Savze.Jahr NO-ERROR.
        IF NOT AVAILABLE DeArUms THEN DO:
            CREATE  DeArUms.
            ASSIGN  DeArUms.Firma   = Savko.Firma
                    DeArUms.Jahr    = iJJ
                    DeArUms.Knr     = Savko.Fak_Knr
                    DeArUms.Artnr   = Savze.Artnr
                    DeArUms.Inhalt  = Savze.Inhalt
                    DeArUms.Jahrg   = Savze.Jahr    NO-ERROR.
        END.
        ASSIGN  DeArUms.Li_Mon[iMM] = DeArUms.Li_Mon[iMM] + nDiff
                DeArUms.Li_Kum      = DeArUms.Li_Kum      + nDiff.
    END.
END.