SAP Message WRF_CONS013 - After calling stock determination, a quantity of &1 &2 remains open

Diagnosis
During consignment processing in SAP Retail, the system called stockdetermination in order to decide which stock category should be used totake material &V3&. However, the stock determination routine did notfind enough stock in the relevant stock categories (as defined in thestrategy). A quantity of &V1& &V2& remains open.
Please note that stock determination ignores the Negative StocksAllowed setting.

Procedure
Check your stocks and settings for stock determination for material &V3&in plant &V4&. Post stock transfers if necessary.