We are running design checker as part of our workflow in PDM.  It is working successfully for some users and other are receiving the error below.

6/19/2012 12:37:58 PM, ##########  Design Checker Started  ##########

6/19/2012 12:37:59 PM, SolidWorks Document Name: C:\Design_Vault\Products\HG\HG-L93W16\Parts-Assemblies-Drawings\HG340.SLDDRW

6/19/2012 12:37:59 PM, SolidWorks Document Version: 4

6/19/2012 12:37:59 PM, SWSTD file used: C:\Design_Vault\Design Library\DESIGN TEMPLATES\DESIGN CHECKER TEMPLATE\SolidWorks Design Checker MM.swstd

6/19/2012 12:37:59 PM, SWSTD file Version: 20

6/19/2012 12:37:59 PM, Auto-Correction used: True

6/19/2012 12:37:59 PM, File check-out: Successful

6/19/2012 12:38:04 PM, An unexpected error occurred while executing the generated script. Script syntax error?

Error number: -2147417848

Error description: 'Method 'RunDesignCheck5' of object 'ISWDesignCheck' failed'