SYMPTOM:
In Strategy Web 9.4.1, a user can create a hyperlink via URL API to directly execute a particular layout of a multilayout document by using the URL format described in tech note KB42552: How to construct URL API to run a Report Services document with assigned layout in MicroStrategy Web 9.2.1m However, when using this link, even if the URL API is configured correctly, the user may sporadically experience the following error message:

Sample Code/Error
Error in document results (Inbox message result is not ready.)