Looks like you are looking for options in developer client. Please move/post this query on Data quality section.
It could be you are using the wrong field.
Could you confirm the fields where you are getting the information from the WebService?
Additionally, please, confirm these screenshots are from Designer.
Not sure if I have found it correctly, please have a look at the below kb article and verify if the solution point is already taken care:
As mentioned in the error, Please connect " primary key XPK_Body in XML view X_Body. This will resolve your issue.