Hi guys,Been a while, also tried doing a search but no go.Im getting this error in sql analyser:Server: Msg 8114, Level 16, State 5, Line 1Error converting data type varchar to numericBoth queries work fine individually, im trying to append them together, with column columns as below:SELECT PERIOD.STARTDATE, PERIOD.DESCRIPTION, COMMISSION_TXN.PERIODSEQ, COMMISSION_TXN.SUPER_DISTRIBUTOR_CODE, COMMISSION_TXN.PREMISE_CODE, COMMISSION_TXN.DISTRIBUTOR_CODE, COMMISSION_TXN.INTERNAL_EXTERNAL, COMMISSION_TXN.SERVICE_ID, COMMISSION_TXN.ACCOUNT_NUMBER, COMMISSION_TXN.PROMOTION_CODE, COMMISSION_TXN.PRODUCTDESCRIPTION, COMMISSION_TXN.PRODUCTID, COMMISSION_TXN.PROMOTION_NAME, COMMISSION_TXN.EVENTTYPEID, COMMISSION_TXN.MEASUREMENT_NAME, Mobile_revenue = ('No Mobile revenue for txn level'), COMMISSION_TXN.COMMISSION_AMOUNT, product_id = ('No product id for txn level')FROM COMMISSION_TXN INNER JOIN PERIOD ON COMMISSION_TXN.PERIODSEQ = PERIOD.PERIODSEQunion allSELECT DISTINCT PERIOD.STARTDATE, PERIOD.DESCRIPTION, TC_Mobile_Usage.PERIODSEQ, Dealer_Hierarchy.SUPER_DISTRIBUTOR_CODE, TC_Mobile_Usage.GENERICATTRIBUTE1 AS Dealer_premise_code, Dealer_Hierarchy.DISTRIBUTOR_CODE, internal_external = ('External'), TC_Mobile_Usage.GENERICATTRIBUTE2 AS Service_Id, account_number = ('none for txn file'), promotion_code = ('Usage'), Product_description = ('Usage'), Product_id = ('Usage'), promotion_name = ('Usage'), TC_Mobile_Usage.EVENTTYPEID, measurement_name = ('Usage'), sum(TC_Mobile_Usage.VT_VALUE) AS Mobile_revenue, sum(TC_Mobile_Usage.CONTRIBUTIONVALUE) AS Commission_Amount, TC_Mobile_Usage.PRODUCTIDFROM TC_Mobile_Usage INNER JOIN PERIOD ON TC_Mobile_Usage.PERIODSEQ = PERIOD.PERIODSEQ INNER JOIN Dealer_Hierarchy ON TC_Mobile_Usage.GENERICATTRIBUTE1 = Dealer_Hierarchy.PARTICIPANTIDWHERE (NOT (TC_Mobile_Usage.PRODUCTID = 'iddv')) AND (NOT (Dealer_Hierarchy.POSITIONTYPEID LIKE 'MI %')) AND (TC_Mobile_Usage.PERIODSEQ IN (107))--, 108, 110, 111, 112, 114))group by PERIOD.STARTDATE, PERIOD.DESCRIPTION, TC_Mobile_Usage.PERIODSEQ, Dealer_Hierarchy.SUPER_DISTRIBUTOR_CODE, TC_Mobile_Usage.GENERICATTRIBUTE1, Dealer_Hierarchy.DISTRIBUTOR_CODE, TC_Mobile_Usage.GENERICATTRIBUTE2, TC_Mobile_Usage.EVENTTYPEID, TC_Mobile_Usage.PRODUCTIDAny suggestion on how to fix it?Champinco