When the credit card updater business process updates credit cards, it does not update the activity tab of a recurring gift that it was actually updated with the "payment information change" field.
We are currently evaluating this issue for a fix in a future service pack.
Steps to Duplicate
Steps to duplicate:
1. Click Administration tab 2. Select Business Processes 3. Process Type: Credit Card Updater Business Process 4. Credit Card Updater has successfully updated credit cards 5. Find a credit card that has been updated 6. Looking at the Activity tab on recurring gift record you will not find the "Payment information changed" field to show that the credit card was updated