# [ref_impl_eiffel] [708] Refinements to validity error codes and messages for adding child objects to attributes

**Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161)
**Created:** 2008-09-19 20:15 UTC
**Views:** 1
**Replies:** 0
**URL:** https://discourse.openehr.org/t/ref-impl-eiffel-708-refinements-to-validity-error-codes-and-messages-for-adding-child-objects-to-attributes/13058

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## Post #1 by @svn1

Revision: 708
Author:   thomas\.beale

Log Message:

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**Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-708-refinements-to-validity-error-codes-and-messages-for-adding-child-objects-to-attributes/13058
**Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-708-refinements-to-validity-error-codes-and-messages-for-adding-child-objects-to-attributes/13058