How to using x++ create Product master in AX 2012

Following code to create Product master by using X++
static void ProductCreate(Args _args)
{

EcoResProductService erProdSvc;
EcoResEcoResProduct EcoResProd;
EcoResEcoResProduct_Product_Master ProdMast;
EcoResEcoResProduct_Translation Translation;
EcoResEcoResProduct_Identifier Identifier;
EcoResEcoResProduct_ProductDimGroup ProdDimGroup;

//Initialize the service object
erProdSvc = EcoResProductService::construct();
EcoResProd = new EcoResEcoResProduct();
ProdMast = new EcoResEcoResProduct_Product_Master();

//ProdDimGroup = new EcoResEcoResProduct_ProductDimGroup();
//Newly created and initialize prodMast
ProdMast.parmDisplayProductNumber("IDB-PM002");
ProdMast.parmProductType(EcoResProductType::Item);
ProdMast.parmSearchName("IDB Product Master 1");


//Create a new translation object:
Translation = ProdMast.createTranslation().addNew();

Translation.parmDescription("IDB product Master");
Translation.parmLanguageId("en-us");
Translation.parmName("IDB Product Master 1");
Identifier = ProdMast.createIdentifier().addNew();

Identifier.parmProductNumber("IDB-PM002");
ProdDimGroup = ProdMast.createProductDimGroup().addNew();
ProdDimGroup.parmProduct("IDB-PM001");
ProdDimGroup.parmProductDimensionGroup("Col");


ProdMast.parmVariantConfigurationTechnology(EcoResVariantConfigurationTechnologyType::PredefinedVariants);
EcoResProd.createProduct().add(ProdMast);

erProdSvc.create(EcoResProd);

}