The critical update for Table Validation issues from CS 9.0 Bundle #24 has been posted to My Oracle
The Campus Solution 9.0 Update ID is 878040
The Critical fix contains the following updates:
13693748 - TABLE VALIDATION IS SETTING DUE_AMT IN ITEM_DUE_SF ON REVERSED CHARGES.
The following documentation Updates have also been made available:
Table Validation and Due Date Calendar Critical Update February 2012 (Doc ID 1425066.1)
Note: The critical fix will also be included in CS 9.0 Bundle #25