Siebel CRM Desktop for Microsoft Outlook Administration Guide > XML Files Reference > XML Code for Meta Information >
Master_filter_expr Tag of the siebel_meta_info.xml File
You can nest the master_filter_expr tag in the definition of a list. You can use this tag to define a filter expression that Siebel CRM Desktop applies to any request for items of this list. You must enclose the value for this tag with a CDATA section and display the values for the search specification attributes of the target object type.