>SELECT * > FROM Transactions > WHERE sTrans_Type_CD IN > (SELECT DataItems FROM SELECT * FROM udfParseCommaListToTable(@sTransTypeCodes, ',')) >Sergey,
SELECT * FROM Transactions WHERE sTrans_Type_CD IN (SELECT DataItems FROM udfParseCommaListToTable(@sTransTypeCodes, ','))would work the same (actually, I'm not even sure that the first syntax would work at all).