Maybe i am going crazy. Can someone please try this and confirm
Civil 3D 2014 - Subassembly Composer
Before you attempt to delete the parameter save the file & exit SAC. When you repoen, you'll be able to delete it.
I know it's not a fix but it'll at least allow you to delete it as needed.
AutoLISP, VB and other AutoCAD customization
Other Helpful links:
My File is too large to post!
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