SAP PO 7.4 POST SYSTEM COPY EROOR

Hi Experts,

We have recently performed system copy from Source: PO 7.4 QAS to Target: PO 7.4 TST used used export and import method.

Now we can able access the links in target TST ,when we click on to access IR & ID it leads to Source System.Urls

did we miss anything

Thanks

Damodar