XML document structures must start and end within the same entity. In XML, the end tag for an element must occur in the same entity as the start tag. You cannot include an external parsed entity that contains unbalanced tags, even if the result, after the content is included would be balanced. XML document structures must start and end within the same entity. In XML, the end tag for an element must occur in the same entity as the start tag. You cannot include an external parsed entity that contains unbalanced tags, even if the result, after the content is included would be balanced. XML document structures must start and end within the same entity. “Sub-message” about entities. Document is not well-formed. Subordinate message. audience user parser In XML, the end tag for an element must occur in the same entity as the start tag. You cannot include an external parsed entity that contains unbalanced tags, even if the result, after the content is included would be balanced.