Your Question is not correct.As my understanding Yeah it is possible.like
pernr = '1';
lname = 'peter';
"http://<host>:<port>/sap/opu/odata/service_srv/EmoloyeeSet?$format=json&$filter=Pernr eq '"+pernr+"' and lastname eq '"+lname+"'"
Regards
Your Question is not correct.As my understanding Yeah it is possible.like
pernr = '1';
lname = 'peter';
"http://<host>:<port>/sap/opu/odata/service_srv/EmoloyeeSet?$format=json&$filter=Pernr eq '"+pernr+"' and lastname eq '"+lname+"'"
Regards