WT -> BCC Invoice Enhancement -> Improper total amount shown cause of absence of format validation

• create template
• generate invoices
• go on invoice detail of any invoice
• click on edit billing of any record
• try putting non numeric value and observe total amount

please apply format validation error message here to avoid such scenarios

CC - Deepali Tidke Hrishikesh Deshpande Rakesh Roy Venkatesh Pujari