The user is not able to find a target document when creating a Link Annotation in Vault.
The target document is a CrossLink document with Dynamic Source Binding.
A user can only create annotations in a CrossLink document if the CrossLink is bound to a specific version of the source document. If the source binding is dynamic, CrossLink annotations are erased each time a new version of the source document syncs with the CrossLink.
Vault CrossLink Documentation:
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