Hi Namitha,
Prerequisite for refurbishment is
1- Oder type configuration-refurbishment indicator, settlement profile, different no. range, good receipt against order
2- serial no profile assignment to material in plant storage tab
3- Valuation category and valuation type assignment to material master in accounting tab
Regarding internal refurbishment, business process flow wiil be
Dismantle serialized equipment (IE4N)>>Update valuation type(IE02)>>Refurbishment Order creation(IW81)>>Release(IW32)>>Withdrawal of material(MB11)>>Operation confirmation(IW41)>>Good receipt(IW8W)>>Stock check(MMBE)>> Accounting Tab of Amount and Qty(MM03)>>TECH(IW32)>>Settle(KO88)>>Close order(IW32).
Regards,
Rakesh