If the standard Acumatica version I see the warning system (yellow) in the Quantity field => no error (red) like yours.
I see on the SO screen as the picture you sent there are some fields that are customized. You contact the technical team to see if these customizations are the cause of the error?
If the standard Acumatica version I see the warning system (yellow) in the Quantity field => no error (red) like yours.
I see on the SO screen as the picture you sent there are some fields that are customized. You contact the technical team to see if these customizations are the cause of the error?