>I did the search and I couldn't find it Richard. I find it much easier
>sending an email to the list than trying to navigate Tivoli/IBM's web site.

There's no "navigation" required:
 1. Go to:  www.ibm.com
 2. Enter:  "Invalid format code"   (with quotes, to search on phrase)
That turns up two hits, the top one being the APAR.

  Richard