error reappears after you changed window

[metas-lc]

Is this a bug or feature request?

bug

What is the current behavior?

if you receive an error and move to another windows, it reappears each time

Which are the steps to reproduce?

1. open purchase order, create a new one, or use https://w101.metasfresh.com:8443/window/181/1005834
2. go to referenced documents and select Receipt candidates
3. select the product line and use Drucken Produkteinlieferung
   => you get an error for no printer OK
4. press back (to get back to purchase order)
   => same error appears NOK

What is the expected or desired behavior?

Error should not appear on every window you go

[teosarca]

frontend issue.
metasfresh/metasfresh-webui-frontend-legacy#1150