DEF INPUT PARAMETER ipFeld  AS CHAR         NO-UNDO.
    DEF INPUT PARAMETER ipWert  AS CHAR         NO-UNDO.

    DEF VAR hBuffer     AS HANDLE               NO-UNDO.
    DEF VAR hFeld       AS HANDLE               NO-UNDO.
    DEF VAR cFeld       AS CHAR                 NO-UNDO.
    DEF VAR cWert       AS CHAR                 NO-UNDO.
    DEF VAR Zahl        AS INT                  NO-UNDO.
    DEF VAR KZahl       AS DEC                  NO-UNDO.
    DEF VAR Datum       AS DATE                 NO-UNDO.
    DEF VAR ix          AS INT                  NO-UNDO.

    cFilterFeld = ''.
    cFilterWert = ''.

    DO ix = 1 TO NUM-ENTRIES(ipFeld, ','):
        cFeld = ENTRY(ix, ipFeld, ',') NO-ERROR.
        IF cFeld = ''       THEN LEAVE.
        IF cFeld = '%ENDE%' THEN LEAVE.
        cWert = ENTRY(ix, ipWert, CHR(01)) NO-ERROR.
        IF cWert = '' THEN NEXT.

        DO WHILE TRUE:
            hBuffer = BUFFER {&Tabelle}:HANDLE.
            IF NOT VALID-HANDLE (hBuffer) THEN RETURN 'ERROR'.
            hFeld   = hBuffer:BUFFER-FIELD (cFeld) NO-ERROR.
            IF NOT VALID-HANDLE ( hFeld ) THEN RETURN 'ERROR'.

            IF hFeld:DATA-TYPE BEGINS 'INT' THEN DO:
                Zahl = INTEGER(cWert) NO-ERROR.
                IF Zahl = ? THEN cWert = '0'.
                LEAVE.
            END.
            IF hFeld:DATA-TYPE BEGINS 'DEC' THEN DO:
                KZahl = DECIMAL(cWert) NO-ERROR.
                IF KZahl = ? THEN cWert = '0.0'.
                LEAVE.
            END.
            IF hFeld:DATA-TYPE BEGINS 'DAT' THEN DO:
                Datum = DATE(cWert) NO-ERROR.
                IF Datum = ? THEN cWert = ?.
                ELSE              cWert = STRING(Datum,'99.99.9999').
                LEAVE.
            END.
            IF hFeld:DATA-TYPE BEGINS 'LOG' THEN DO:
                IF NOT cWert BEGINS 'n' THEN cWert = 'TRUE'.
                ELSE                         cWert = 'FALSE'.
                LEAVE.
            END.
            cWert = QUOTER(cWert).
            LEAVE.
        END.
        IF ix > 1 THEN ASSIGN cFilterFeld = cFilterFeld + ','
                              cFilterWert = cFilterWert + CHR(01).
        cFilterFeld = cFilterFeld + cFeld.
        cFilterWert = cFilterWert + cWert.
    END.

    IF cFilterFeld = '' THEN cFilterFeld = 'CLEAR'.

    DYNAMIC-FUNCTION('openQuery':U).