KB3063438 - FIX: Both XSD validation and XSLT transformation fail when you run an SSIS 2014 package that contains multiple concurrent XML tasks

Applies To
SQL Server 2014 Developer - duplicate (do not use) SQL Server 2014 Enterprise - duplicate (do not use) SQL Server 2014 Standard - duplicate (do not use) SQL Server 2014 Business Intelligence - duplicate (do not use) SQL Server 2012 Developer SQL Server 2012 Enterprise SQL Server 2012 Standard

Symptoms

Assume that you deploy a Microsoft SQL Server 2014 Integration Services (SSIS) package to a Microsoft SQL Server 2014 instance. Assume also that the package contains more than one concurrent XML tasks that consume the same XSLT style sheet. When you run the package, you receive the following error message:

Note

[XML Task] Error: An error occurred with the following error message: "The process cannot access the file '<File Path>⁠' because it is being used by another process."

Note This issue also occurs in SQL Server 2012.

Resolution

The problem was first fixed in the following cumulative update of SQL Server.

Cumulative Update 4 for SQL Server 2014 SP1

Cumulative Update 10 for SQL Server 2014

Cumulative Update 7 for SQL Server 2012 SP2

About cumulative updates for SQL Server

Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. See the latest cumulative updates for SQL Server:

      

Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.