Urgent SQL Sybase Linked Server Insert Problem

I am getting error when I try Inserting data in sybase 12.5 using linked server from SQL2K5

I am able to select

Following is the code i am using.error is same for both stmts
insert into l_syb_ibt.ibtqa.dbo.rajtest (id)values (1)
insert openquery(l_syb_ibt, 'select id from rajtest where 1=0') values (1000)

please help.thanks in advance

following is the error
OLE DB provider "MSDASQL" for linked server "l_syb_ibt" returned message "Transaction cannot have multiple recordsets with this cursor type. Change the cursor type, commit the transaction, or close one of the recordsets.".
Msg 7343, Level 16, State 2, Line 1
The OLE DB provider "MSDASQL" for linked server "l_syb_ibt" could not INSERT INTO table "[l_syb_ibt].[ibtqa].[dbo].[rajtest]".