MSSQL and AS400 Query

Using ODBC Linked Server to AS400. After upgrading to V7 this query that worked on v5r4 returns"

OLE DB provider "MSDASQL" for linked server "MOPICO" returned message "Multiple-step OLE DB operation generated errors. Check each OLE DB status value, if available. No work was done.".
OLE DB provider "MSDASQL" for linked server "MOPICO" returned message "[IBM][iSeries Access ODBC Driver]String data right truncation.".
OLE DB provider "MSDASQL" for linked server "MOPICO" returned message "[IBM][iSeries Access ODBC Driver]Column 9: CWB0111 - A buffer passed to a system call is too small to hold return data".
Msg 7311, Level 16, State 2, Line 1
Cannot obtain the schema rowset "DBSCHEMA_INDEXES" for OLE DB provider "MSDASQL" for linked server "MOPICO". The provider supports the interface, but returns a failure code when it is used.

SELECT
WEIGHT_TICKET AS WLOAD
,VENDOR AS WVEND
,VNDNAM AS WNAME
,VENDOR_BOL AS WBOL
,SUM(CLITO) AS WQTY
FROM [xxxxx].[dbo].[tblWeightTicket]
JOIN xxxxx.xxxxx.xxxxxx.CUKE004
ON weight_ticket = cload
JOIN xxxxx.xxxxx.xxxxx.AVM
ON CVEND = VENDOR
WHERE MODIFIED_DATE > DATEADD(MONTH,-6,GETDATE())
GROUP BY WEIGHT_TICKET,VENDOR,VNDNAM,VENDOR_BOL
ORDER BY WEIGHT_TICKET