Inventory Dimension enable /disable based upon item selected in AX 2012

1.       Add below declaration in your class declaration of form

         public class FormRun extends ObjectRun

        {

          InventDimCtrl_Frm       inventDimFormSetup;

        }

2.       Add below piece in form’s Init method :

public void init()

{

    element.updateDesign(InventDimFormDesignUpdate::Init);

}

3.       Add below method :

InventDimCtrl_Frm inventDimSetupObject()

{

    return inventDimFormSetup;

}

4.   Add below method :

void updateDesign(InventDimFormDesignUpdate mode)

{

    inventDimParm   inventDimParmVisible;

    inventDimParm   inventDimParmEnabled;

    switch (mode)

    {

        case InventDimFormDesignUpdate::Init          :

        case InventDimFormDesignUpdate::LinkActive    :

            if (!inventDimFormSetup)

            {

                inventDimFormSetup  = InventDimCtrl::newFromForm(element);

            }

            inventDimFormSetup.parmSkipOnHandLookUp(true);

            if (element.args().dataset() == tableNum(datasource))

            {

                inventDimParmVisible = EcoResProductDimGroupSetup::newItemId(Item_Adjustment.ItemId).inventDimParmActiveDimensions();

            }

            else

            {

                inventDimParmVisible.initProductDimensionsAllGroups();

            }

            inventDimFormSetup.parmDimParmVisibleGrid(inventDimParmVisible);

            break;

        case InventDimFormDesignUpdate::Active        :

            inventDimFormSetup.formActiveSetup();

            inventDimParmEnabled = EcoResProductDimGroupSetup::newItemId(datasource.ItemId).inventDimParmActiveDimensions();

            inventDimParmEnabled.InventLocationIdFlag = true;

            inventDimFormSetup.parmDimParmEnabled(inventDimParmEnabled);

            inventDimFormSetup.formSetControls(true);

            //inventDimFormSetup.

            break;

        case InventDimFormDesignUpdate::FieldChange   :

            inventDimFormSetup.formActiveSetup();

            inventDimParmEnabled = EcoResProductDimGroupSetup::newItemId(datasource.ItemId).inventDimParmActiveDimensions();

            inventDimFormSetup.parmDimParmEnabled(inventDimParmEnabled);

            //inventDimFormSetup.

            inventDimFormSetup.formSetControls(true);

            break;

        default :

            throw error(strfmt("@SYS54195",funcname()));

    }

}

5.       Add below lines in Active method of DS :

public int active()

{

    int ret;

    ret = super();

    element.updateDesign(InventDimFormDesignUpdate::Active);

   

    return ret;

}

6      Add below line in ItemId’s modified method :

element.updateDesign(InventDimFormDesignUpdate::FieldChange);

Well you are ready to go :

 PS : You want to enable\ disable one particular  Dimension field irrespective  of Item selected , how to do : 

Simple put the corresponding flag true or false as

inventDimParmEnabled.InventLocationIdFlag = true;