Web Service Node Failing

forum.appian.com/.../ #SmartServices : Call Web Service

We are facing a particular issue specific on the "Call Web Service" smart service node.

On a process model which was running smoothly until recently, the response was no longer obtained from any web service calls. BUT, if we delete the particular node and re-configure the it again with the same parameters, the web service gets executed with no issues.

Would this issue occur:
(a) should there be any change to the (input or output) parameters of a particular web service call?
(b) should there be any change to the (input or output) parameters of any OTHER web service method, from the same WSDL server?

Could anyone help us out on figuring out the cause for the issue? & if there is one, how to resolve it?

What would be the best practices to be followed if there are any changes to a web service?

I created a discussion forum post for the same issu...

OriginalPostID-57714

OriginalPostID-57714

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