Hi,
If you want value of customer consignment stock, refer the report MB52 with special stock indicator as W (Customer consignment) and "Also select special stocks" indicator along with other parameters and execute. System will bring all the stock here. Now put filter on special stock indicator and filer it with special stock indicator W. Now you can see the output with value.
Refer the link: https://scn.sap.com/message/6827894
Regards,
AKPT