Try to check the transation properties of nodes that assosiated with the database such as DatabaseUpdate ,DataBaseInsert Database have been correctly set to 'yes' or 'commit'
Thanks @mqjeff it worked using soap request node.iam able to get a proper response.but ....currently iam using 3 separate soap request nodes in my flow to hit three different webservice urls.iam using ...
Would you care to show us the complete message that is returned from the Webservice.
HTTP 500 gives us a bit of a pointer but not the whole one.
Put a trace node and set it to output ${Root} just p ...