Voucher - Invoice no is required but the field is disabled

Issue No: AP-5580
Created 5/24/2018 1:45:09 AM
Type Bug-QC
Priority Blocker
Status Closed
Resolution Fixed
Fixed Version 18.3
Description ISSUE   This is voucher from IR and where IR is created from Tickets Distribution. When I am trying to post, it say this message but the Invoice No is disabled.   !pastedImage_d97479_0.png!     ACCEPTED   Ticket Number should reflect in Invoice Number field.