Error Fix 'Unable to lock the document' ApplicationXtender Web Access

Error Fix 'Unable to lock the document' ApplicationXtender Web Access

Here are the steps to address this error:

1. Log into ApplicationXtender Administrator
2. Go to Monitoring - Locked Documents
3. Click the checkbox next to the document you want to unlock
4. Click the Unlock button. 

You will get this dialog telling you the document has been unlocked, at which point the document should be accessible for editing.