# \[570\] ArchetypeValidator: Add VACMM validation for non-unique ArchetypeInternalRefs ( but only if the target path is non-unique either)

**URL:** <https://discourse.openehr.org/t/570-archetypevalidator-add-vacmm-validation-for-non-unique-archetypeinternalrefs-but-only-if-the-target-path-is-non-unique-either/16401>\
**Category:** Reference Implementation: Java (archive)\
**Created:** [13 December 2012 10:54 UTC](https://discourse.openehr.org/t/570-archetypevalidator-add-vacmm-validation-for-non-unique-archetypeinternalrefs-but-only-if-the-target-path-is-non-unique-either/16401 "2012-12-13T10:54:31Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![svn1](https://discourse.openehr.org/letter_avatar_proxy/v4/letter/s/958977/32.png) [@svn1](https://discourse.openehr.org/u/svn1)\
**Post date:** [13 December 2012 10:54 UTC](https://discourse.openehr.org/t/570-archetypevalidator-add-vacmm-validation-for-non-unique-archetypeinternalrefs-but-only-if-the-target-path-is-non-unique-either/16401/1 "2012-12-13T10:54:31Z")

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Revision: 570  
Author: sebastian.garde  
Log Message: