Location: Sales→Invoices→Create Invoice→Sales Estimation On the Sales Estimation → Add New Product screen, the Reference Purchase Order field appears optional as it does not have a (*) . However, when creating an invoice without filling it, the system shows a required field validation error. This mismatch between UI and validation causes confusion for users.
Created attachment 13 [details] 71.Reference Purchase Order Field Marked Optional but Throws Mandatory Validation Error.png