Hi pmallegrom,
I had this same issue a couple of years ago. At the time, we determined that the problem was caused by the fact that MSSQL (the database I was working with at the time) didn't expose information about the defaults for procedure parameters.
I wound up writing an add-in to MyGeneration, that parsed the full text of the stored procedure, to pull out the default values and...
2009-09-30 22:45:18 UTC in MyGeneration Code Generator