createDescriptorInlineChanges(mPropertyBag) {
			if (!mPropertyBag.appId) {
				return Promise.reject("appId must be provided");
			}
			if (!mPropertyBag.changeSpecificData) {
				return Promise.reject("changeSpecificData must be provided");
			}
			mPropertyBag.selector = {
				appId: mPropertyBag.appId
			};
			return ChangesWriteAPI.create(mPropertyBag);
		}
Creates a descriptor inline change content.

@param {object} mPropertyBag - Object with parameters as properties
@param {string} mPropertyBag.appId - Reference app ID or an app variant ID
@param {object} mPropertyBag.changeSpecificData - Property bag holding the change information
The property <code>mPropertyBag.changeSpecificData.packageName</code> is set to <code>$TMP</code>
and internally since flex changes are always local when they are created.

@returns {Promise|sap.ui.fl.apply._internal.flexObjects.FlexObject} Promise resolves with the created change.
@private
@ui5-restricted