تحديث قيمة البعد المالي من كود X++ في Dynamics 365

public static DimensionDefault updateDimension( DimensionDefault    _defaultDimension,
                                                Name                _dimensionName,
                                                DimensionValue      _dimensionValue)
{
    DimensionAttribute                  dimAttribute;
    DimensionAttributeValue             dimAttributeValue;
    DimensionAttributeValueSetStorage   dimStorage;
    DimensionDefault                    ret;
    ;

    ret             = _defaultDimension;

    ttsbegin;

    dimStorage      = DimensionAttributeValueSetStorage::find(_defaultDimension);
    dimAttribute    = DimensionAttribute::findByName(_dimensionName);

    if (_dimensionValue)
    {
        dimAttributeValue = DimensionAttributeValue::findByDimensionAttributeAndValue(  dimAttribute,
                                                                                        _dimensionValue,
                                                                                        true,
                                                                                        true);
        dimStorage.addItem(dimAttributeValue);
    }
    else
    {
        dimStorage.removeDimensionAttribute(dimAttribute.RecId);
    }

    ret = dimStorage.save();

    ttscommit;

    return ret;
}