Hi,
In Item Master data you have to check set by GlAccount which option.
in case you select the warehouse wise then mapped the account in feild Sales Return
or
in case you select the Item Group wise then mapped the account in feild Sales Return
Account Return JE
Acc Db Cr
Inventory Acct 100 -
COGS - 100
In these case Inventory are increases in selected warehouse.
Credit Meno
Acc Db Cr
Party 100
Tax Acc 4
Sales Rev 104
In these case Inventory are Not increases in selected warehouse.
Rgds,
Kamlesh Naware