OData Service Delete Call

		/**
		 * @description OData Service Delete Call
		 * @param {string} sParameter
		 * @returns {promise} oData Service Call
		 */
		_delete: function(sParameter) {
			var oServiceModel = this.getOwnerComponent().getModel();
			
			return new Promise(function(fnResolve, fnReject) {
				
				var sPath = oServiceModel.createKey("/EntitySet", {
					Parameter: sParameter
				});

				var oParameters = {
					success: fnResolve,
					error: fnReject
				};

				oServiceModel.remove(sPath, oParameters);
			});
		}