Applies To
Product(s):	AutoPIPE Vessel
Version(s):	V8i
Environment:	N/A
Original Author:	Bentley Technical Support Group
Date Logged & Current Version	Dec. 2016 40.02.00.08

Problem:

The following message appears in AutoPIPE Vessel, how to avoid it?

411 Nozzle AP (pad): allowable stress at temperature missing

412 Nozzle AP (pad): exceptional ambient allowable stress missing

Solution:

Here is a suggested workaround which has worked:

1. 1. Double click on boot to open it and then click ok, this opens up the Nozzle Neck dialog box
  2. Change the reinforcement type from ‘Butt Welded’ to ‘With or Without R-pad’
  3. Go to the ‘Pad Material’ tab, click on ‘Design’ tab at the bottom and then back to ‘Ambient’

D. Click ok, it will pop up a message as follows

E.Click OK, then click on ‘Cancel’ on the Nozzle Neck dialog box

F.Then run the file

This should solve the problem