isContextBasedAdaptationAvailable(sLayer) {
			return Settings.getInstance().then(function(oSettings) {
				if (oSettings.getIsContextBasedAdaptationEnabled() && sLayer === Layer.CUSTOMER) {
					return true;
				}
				return false;
			});
		}
Determine if the context-based adaptation feature is available in the connected backend

@param {string} sLayer - Layer to check for key user app variants
@returns {Promise<boolean>} Promise resolving with a flag if the context-based adaptaion is available

@private
@ui5-restricted