saas-one/frontend/operation-web/ext/packages/modern-locale/overrides/de_DE/picker/Picker.js

/**
 * German/Germany Translation by Jens Pliester <jens.pliester@eyeworkers.de>
 * 19 December 2017
 */
Ext.define('Ext.locale.de_DE.picker.Picker', {
    override: 'Ext.picker.Picker',

    config: {
        doneButton: 'Fertig',
        cancelButton: 'Abbrechen'
    }
});