why oracle recommends has eam and production organizations separated

details why oracle recommends has eam and production organizations separated

there are few reasons but

there are few reasons but most imp one is to segregate the costing process. Normally EAM orgs use average costing and expense outs all the cost in a given period where as Mfg orgs use stnd cost & does transactions that affect both P & L and BS

eam

Hi, could you explain me P&L and BS what are mean?? If I use en both orgs standard cost? best regards