Summary
When you attempt to send a document to your repository where pages are being appended to an existing document, you may receive the following error message:
Error: Failed to send document DocumentName.
Error: Unable to send document Path due to the following error: Object modified; cannot change lock mode.
Resolution
There is a hotfix available for Quick Fields 7.1.2. The fix is an updated version of lfapicom70.dll (version 7.0.1.18).
To update Quick Fields 7.1.2
regsvr32 "C:\Program Files\Common Files\Laserfiche\LFAPI\lfapicom70.dll"