Sales Order validation error message keeps on accumulating.

Summary: Sales Order validation error message keeps on accumulating and not clear even after successful validation.

Content (required):

Customer have processing constraint defined if the FOB or ship method or warehouse or price is zero to validate when sales order is submitted. It is working as expected and message is in error validation.

The issue is when they have 100 lines all four processing validation is missed it displays 100 error message. if 95 rows corrected and when order is submitted again it shows the previous error message and new validation error message is added at the bottom.

The previous error message is not cleared, user is having difficulty to scroll thought and the error message and see which line have actual error message