I've not experienced that myself, but that is also an older IAP code base. IAP-105 is good for CAP conversion from anything from IAP 1.0 forward on controllers running 6.1.4.x + . Perhaps give something in the GA 3.4 strema a try, if that fails - best to capture the error and lob an email into TAC.
From the IAP 4.0 User Guide:
