TRIGGER PROCEDURE FOR WRITE OF Besze
    NEW BUFFER nBesze
    OLD BUFFER oBesze.

DEFINE VARIABLE cResult AS CHARACTER NO-UNDO.
DEFINE VARIABLE lWeiter AS LOG       NO-UNDO.
DEFINE VARIABLE iRecid  AS RECID     NO-UNDO.
DEFINE VARIABLE lBatch  AS LOG       INIT TRUE NO-UNDO.
DEFINE VARIABLE rArtst  AS RECID     NO-UNDO.
    
DEFINE BUFFER bArtLager FOR ArtLager.
DEFINE BUFFER bRuestAuf FOR RuestAuf.
DEFINE BUFFER bBesko    FOR Besko.
DEFINE BUFFER bArtst    FOR Artst.
DEFINE BUFFER bArtbw    FOR Artbw.
    
IF  nBesze.Artnr = 0 AND
    oBesze.Artnr = 0 THEN RETURN.
       
BUFFER-COMPARE  nBesze
    USING   Best_Sta GGeb_Me VGeb_Me KGeb_Me GGeb_EG VGeb_EG KGeb_EG MBest MGeli MRuek Eingang
    TO      oBesze
    SAVE RESULT IN cResult.
IF cResult = '' THEN RETURN.

FIND bArtst NO-LOCK 
    WHERE bArtst.Firma  = nBesze.Firma
    AND   bArtst.Artnr  = nBesze.Artnr
    AND   bArtst.Inhalt = nBesze.Inhalt
    AND   bArtst.Jahr   = nBesze.Jahr NO-ERROR.
IF  NOT AVAILABLE bArtst OR
    NOT bArtst.Aktiv     OR
    NOT bArtst.Lager     OR
    bArtst.Ausverk = 9   THEN RETURN.
rArtst = RECID(bArtst).

FIND FIRST ASMutation
    WHERE ASMutation.Firma   = nBesze.Firma
    AND   ASMutation.Datum   = TODAY
    AND   ASMutation.MutArt  = 'DASHBOARD'
    AND   ASMutation.cFeld_1 = 'BESTELLUNG'
    AND   ASMutation.iKey_1  = nBesze.Besnr NO-ERROR.
IF AVAILABLE ASMutation THEN 
DO:
    IF (TIME - ASMutation.iFeld_1) > 5 THEN RELEASE ASMutation.
END.
IF NOT AVAILABLE ASMutation THEN 
DO:
    CREATE  ASMutation.
    ASSIGN  
        ASMutation.asmutation_id = NEXT-VALUE(asmutation_id)
        ASMutation.Aktiv         = TRUE 
        ASMutation.cStatus       = ''
        ASMutation.Datum         = TODAY 
        ASMutation.Firma         = nBesze.Firma
        ASMutation.MutArt        = 'DASHBOARD'
        ASMutation.cFeld_1       = 'BESTELLUNG'
        ASMutation.iKey_1        = nBesze.Besnr
        ASMutation.iFeld_1       = TIME
        .
END.
       
lBatch = DYNAMIC-FUNCTION('getBatch':U) NO-ERROR.
IF ERROR-STATUS:ERROR THEN lBatch = FALSE.
IF lBatch = ?         THEN lBatch = FALSE.

/*  ----------------------------------------------  */
/*  Bestandesmutation                               */
/*  ----------------------------------------------  */
DO WHILE TRUE:
    IF  oBesze.MGeli    = nBesze.MGeli    AND
        oBesze.MBest    = nBesze.MBest    AND
        oBesze.Eingang  = nBesze.Eingang  THEN LEAVE.
           
    ASSIGN  
        nBesze.MRuek = nBesze.MBest - nBesze.MGeli - nBesze.Eingang.
        
    FIND Artst WHERE RECID(Artst) = rArtst.

    Artst.Bestellt = Artst.Bestellt - oBesze.MBest + nBesze.MBest.
        
    IF oBesze.Artnr > 0 THEN 
    DO:
        FIND bArtLager
            WHERE bArtLager.Firma  = oBesze.Firma
            AND   bArtLager.Artnr  = oBesze.Artnr
            AND   bArtLager.Inhalt = oBesze.Inhalt
            AND   bArtLager.Jahr   = oBesze.Jahr
            AND   bArtLager.Lager  = oBesze.Lager NO-ERROR.
        IF NOT AVAILABLE bArtLager THEN 
        DO:
            CREATE  bArtLager.
            ASSIGN  
                bArtLager.Firma  = oBesze.Firma
                bArtLager.Artnr  = oBesze.Artnr
                bArtLager.Inhalt = oBesze.Inhalt
                bArtLager.Jahr   = oBesze.Jahr
                bArtLager.Lager  = oBesze.Lager.
        END.
        ASSIGN  
            bArtLager.Eingang  = bArtLager.Eingang  - oBesze.MGeli
            bArtLager.Bestand  = bArtLager.Bestand  - oBesze.MGeli
            bArtLager.Bestellt = bArtLager.Bestellt - oBesze.MBest.
    END.
    IF nBesze.Artnr > 0 THEN 
    DO:
        FIND bArtLager
            WHERE bArtLager.Firma  = nBesze.Firma
            AND   bArtLager.Artnr  = nBesze.Artnr
            AND   bArtLager.Inhalt = nBesze.Inhalt
            AND   bArtLager.Jahr   = nBesze.Jahr
            AND   bArtLager.Lager  = nBesze.Lager NO-ERROR.
        IF NOT AVAILABLE bArtLager THEN 
        DO:
            CREATE  bArtLager.
            ASSIGN  
                bArtLager.Firma  = nBesze.Firma
                bArtLager.Artnr  = nBesze.Artnr
                bArtLager.Inhalt = nBesze.Inhalt
                bArtLager.Jahr   = nBesze.Jahr
                bArtLager.Lager  = nBesze.Lager.
        END.
        ASSIGN  
            bArtLager.Eingang  = bArtLager.Eingang  + nBesze.MGeli
            bArtLager.Bestand  = bArtLager.Bestand  + nBesze.MGeli
            bArtLager.Bestellt = bArtLager.Bestellt + nBesze.MBest.
    END.
    RELEASE  bArtLager.
    
    IF nBesze.Trnr > 0 THEN 
    DO:    
        FIND bArtbw
            WHERE bArtbw.Firma = nBesze.Firma
            AND   bArtbw.Trnr  = nBesze.Trnr NO-ERROR.
        IF AVAILABLE bArtbw THEN 
        DO:
            ASSIGN  
                bArtbw.GGeb_Me = nBesze.GGeb_EG
                bArtbw.VGeb_Me = nBesze.VGeb_EG
                bArtbw.KGeb_Me = nBesze.KGeb_EG
                bArtbw.Menge   = nBesze.MGeli  .
        END.
        RELEASE bArtbw.
    END.

    LEAVE.
END.