Symptoms
The Microsoft OLE DB Provider for DB2 does not return a valid error object on an SSIS OLE DB source that uses SQL Command. This causes Microsoft SQL Server to return an "Accessor is invalid" error message.
Cause
This problem occurs because the Microsoft OLE DB Provider for DB2 doesd not handle the error object on a SQL Server Integration Services OLE DB Source that uses SQL Command. Therefore, it doesn’t return a valid error object if an error occurs.
Resolution
The fix that resolves this problem is included in cumulative update package 5 for Host Integration Server 2013. For more information about how to obtain the cumulative update package, see Cumulative update package 5 for Host Integration Server 2013.
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.