User tested on Toad for DB2 v 4.6 on database DB2 v 9.7. Changed size of primary key column of a table which has many dependent objects.
Script was genreated by Toad was missing most of dependent objects.
Enhancement request ST/CR 73,141has been submitted to Development for consideration in a future release of Toad for DB2.
Use Toad Extract DDL and specify dependents and manually modify the generated scripts to make the desired column size changes in the affected tables.