GL inventory account has credit inventory balance(at 0 on hand) in case of Receipt and return to ven

Hi,

GL inventory account has credit inventory balance(at 0 on hand) in case of Receipt and return to vendor transaction for and LCM item. Receipt and RTV is done in same month. RTV is done post LCM invoicing.

Sequence of Activity:

Prior period on-hand: 0

Current period Receipt: 10

LCM invoice and Item Invoice Matched.

RTV Quantity : 2

Sales Order of 8 Quantity.

All activity done in same period.

Note : Profile option : GMF: Include invoices in Actual costing  is set to Yes.

Create debit memo from RTS transaction is unchecked at supplier site level. I have tried even after checking this at site level but issue still persist.