You do these steps for rem production:

 
mm01 : Material Master

- MRP - 4 view you click rem

 
cs01 : Create Bom

 
cr01 : Create Work Center

 
ca21 : Create Rate Routing

 
mm02 : Prodn Version

 
md61 : Create PIR

 
mc74 : Transfer PIR to Demand

 
kkf6n : Create Product Cost Collector

 
mb1c : Create Stock

 
md02 : MRP run

 
mfbf : Rem Back Flush

 
The detailed sequence of T.Codes for REM including Std cost estimate.

 
Material master - MM01

 
BOM - CS01

 
Price Planning - KP26

 
Work Center - CR01

 
Rate Routing - CA21

 
Material Master Change, enter production version - MM02 (MRP 4 View)

 
Product Cost Collector - KKF6N

 
Costing - CK40N

 
Backflushing - MFBF

 
SPRO Settings:

 
SPRO Settings - T code OSP2 - Create REM profile ,select the check boxes regarding backflush,reporting