Barry,I was able to reproduce what you described. I resolved the problem
without any preExecute or postExecute scripts. Don't include the bound
fields in your repeating subform. Instead, leave the bound fields
elsewhere in the form and hide them in a hidden subform (exclude from
layout). When you need to invoke the service, programatically copy the
input value(s) from your repeating subform fields to the hidden input
field(s) that are bound to the web service. Then programatically invoke
the ser...