Hi,
I'd recommend that you take a look at the following example:
"LabVIEW/TestStand Simple Operator Interface with Yield Information"
URL: http://ae.natinst.com/devzone/explprog.nsf/41ee12ddba6c766a8625684700691463/629757fed41f531c06256824005d1f26?OpenDocument
This examples shows how to correctly post and handle custom UIMessages. In general, there are 2 things that need to be done to accomplish this:
1) Post the UIMessage from your sequence
2) Modify the OI to handle that custom UI Message
I doubt that the problem you are seeing has anything to do with using the Batch Process Model. I think you are simply not handling the UIMessages correctly. However, if after checking the example AND verifying that your modifications don't work with the Ba
tch Process Model but they do with the Sequential Model for example, then let us know by describing exactly what you've done.
Best regards,
Carlos Leon