# [466] Added VCATU validation (uniquely named sibling attributes) **Category:** [Reference Implementation: Java (archive)](https://discourse.openehr.org/c/reference-implementation-java-archive/154) **Created:** 2008-12-18 15:35 UTC **Views:** 3 **Replies:** 0 **URL:** https://discourse.openehr.org/t/466-added-vcatu-validation-uniquely-named-sibling-attributes/13149 --- ## Post #1 by @svn1 Revision: 466 Author: sebastian\.garde Log Message: --- **Canonical:** https://discourse.openehr.org/t/466-added-vcatu-validation-uniquely-named-sibling-attributes/13149 **Original content:** https://discourse.openehr.org/t/466-added-vcatu-validation-uniquely-named-sibling-attributes/13149