EAN CodeBars tables ?

Hello,

SAP HANA,SAP Business1 10

In a trial database I effort to make Item bar-code via SQL
I make OITM.CodeBars and OBCD.BcdCode

but successful the SAP Business One Interface > Item Master Data, the programme pass maine "You cannot acceptable barroom codification arsenic default for this item; specify barroom codification first" and garbage to update the item, truthful I conjecture I request to update different table, my question is : which array ?