Hi Vadad,
Basically, we don't change the WSDL after process/object was exposed. You should catch the error when the action throughs an error.
For example, if you call the webservice from Blue Prism process, you can catch any exceptions from a recovery stage like below.
Cheers,
Nobu
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Nobuhiro Tokushige
Product Specialist
Blue Prism
Australia/Sydney
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