How to map a request value by filtering the information by the current value of a for each

Summary:

Content (please ensure you mask any confidential information):

Hi experts,

I have an XML structure, I have created a for each on a certain node where I need to obtain information to form a csv apart from the information obtained in the for each, I need to obtain information from another node that is outside the for each, so I map the value of the node that I need the request as it is received at the beginning of the integration but filtering by the current value of the nsmpr1:Xid field
The problem is that with the filter I am making it returns all the data it finds about that node, for example, I have these ids: