COOAR@1.1:modulechangeabilityexpr

The expression must result in true, so that a linked text module can be modified by the current user in Microsoft Word. This expression is executed on the context object, which is the object into which the text module was inserted.
Note: This expression is evaluated in a secured mode for expressions, so only attributes and actions which are tagged as secured can be used within this expression.
The local scope of this expression contains the context object, into which the text module was inserted.
This expression will only be used for linked text modules. The feature of linked text modules is currently in development.

Explanation:
Defines an app.ducx expression that is executed on the context object (template or instance). The expression must result in true, so that the linked text module can be changed (see also modulechangeabilityexpr). The feature of linked text modules is currently in development and only available to selected users.