*
	 * @throws ConfigurationChangeException Falls die Kodierung nicht eindeutig ist.
	 */
	private void checkCodingOfConfigurationAuthority(final short authorityCoding, final String authorityPid) throws ConfigurationChangeException {
		final List<SystemObject> allAuthorities = _dataModel.getType("typ.konfigurationsVerantwortlicher").getObjects();
		for(SystemObject systemObject : allAuthorities) {
			final ConfigurationAuthority foreignAuthority = (ConfigurationAuthority)systemObject;
			if(!authorityPid.equals(foreignAuthority.getPid()) && authorityCoding == foreignAuthority.getCoding()) {
				throw new ConfigurationChangeException(
						"Die Kodierung " + authorityCoding + " des Konfigurationsverantwortlichen " + authorityPid
						+ " kollidiert mit dem Konfigurationsverantwortlichen " + foreignAuthority.getPid() + "."
				);
			}
		}
	}