BUG: You may receive an access violation error message when you try to run an SSIS package in SQL Server 2005
Symptoms
Consider the following scenario. In Microsoft SQL Server 2005, you try to run a SQL Server Integration Services (SSIS) package. The SSIS package transfers data between two instances of SQL Server 2005. In this scenario, you may receive an access violation error message. When this problem occurs, the Microsoft Windows Application log contains an event that documents the system error message. The system error message resembles the following:
DTExec.EXE – Application ErrorThe exception unknown software exception (0×40000015) occurred in the application at location 0×7ee8bd9e.Note This problem occurs when Lookup transformations that are in the SSIS package are executed in parallel.This problem does not occur when Lookup transformations that are in the SSIS package are executed sequentially.
Resolution
This problem occurs when Lookup transformations from multiple data flow tasks share the same cache area.Lookup transformations may share the same cache area when the textin the SQLCommand property of one Lookup transformationthat isin a data flow taskis the same asthe textin the SQLCommand property of a Lookup transformationthat is in another data flow task.
