I believe this is a valid support inquiry. For further investigation, I'd like to suggest for you to log a support ticket.
Kindly send an email to email@example.com
In addition, kindly indicate the following details please:
1. Monarch Version/Build (e.g. 126.96.36.19954):
2. Operating System Kernel Bit Size (e.g. 64-bit/32-bit):
3. Operating System (e.g. Win7):
In addition, please mention which versions of Access and Monarch the batch file worked fine.