SERVICES IN SUBCONTRACTING

DEAR EXPERTS,

I Craetaed a po for services,giving,item category L and a.assignment K, and short text only given.components enterd for what we are suppling to the vendor,because it is a service item i have not entered the finished material number( using non valuated material)

But in PO item details , services and limits tabs are not appeared.is it possible to post MIGO.