This image shows the mapper. At the top left is the Source section, the Find field, and the Search icon. In the middle is the Mappings section. At the top right is the Target section, the Find field, and the Search icon. The Source section shows the $PageIndex and $Searchid elements, which have been mapped to the Target section.
The Target section shows the tree. The search operation is displayed at the top and expanded to show the Customer business object. Customer is expanded to display basic. Below this and at the same level as Customer is SearchMoreWithidRequest in which searchId is mapped to $Searchid and pageindex is mapped to $Pageindex.