Retroactive Purchasing Rebate_How to auto update S111 : Index Subsequent Settlement

Hi  ,

We are working on Retroactive Purchasing Rebate Process (i.e.PO,GR,IR,MEBA & MEB4) , In DEV system S111: Index subsequent Settlement is updating automatically which is prerequisites for MEBA : Business volume update, refer below snap shots in DEV system.

But,When we are doing same process in Production , S111: Index subsequent settlement is not updating automatically, we have check all the configuration and master data settings but not finding any difference.

Kindly provide valuable inputs on How to auto update S111: Index subsequent settlement.