function getExtensibilityVariant() {
		if (!_oExtensibilityVariant) {
			return ABAPExtensibilityVariantFactory.getInstance(_oCurrentControl).then(function(oExtensibilityVariant) {
				_oExtensibilityVariant = oExtensibilityVariant;

				return oExtensibilityVariant;
			});
		}

		return Promise.resolve(_oExtensibilityVariant);
	}
Get an instance of an ABAP Extensibility Variant for a given control

@private
@returns {sap.ui.fl.write._internal.fieldExtensibility.ABAPExtensibilityVariant} ABAP Extensibility Variant