How to match OfficeMail TKT address block work by PI Output Enhancement ENH script

Certain user's workflow has PI Output Enhancement ENH script that work against the address block when processing BSV file from OfficeMail.
For an example, address cleansing:
- original address is not accurate
- using 3rd party application to cleansed address info at the generated TKT
- then make use of ENH script to:
   - delete original address block
   - add address block back to page using the cleansed TKT

User needs to understand that it is crucial that the size of the OfficeMail Mailing Envelope Window matching the Window of Interest at the ENH script.
This is to make sure number of line and amount of character being capture are tally to avoid any form of incorrect output.
Environment Details

UPDATED:  April 13, 2017