When you try to open multiple Orchestration drawing files (.skv) simultaneously, the following error may appear:
Problem in C_BizDocMenus.SetPageViewMenus
Error Number: 91
Error Description: Object variable or With block variable not set
When you click
OK in the first error dialog box, the following error appears:
Problem in modUICustomization.CustomizeUIMenus
Error Number: -2032465768
Error Description: An exception occurred
After you encounter these errors once, the same errors occur every time you open a drawing file (.skv), until you close the BizTalk Orchestration Designer and all running instances of Visio32.exe, or until the system is restarted.