IBM RTC 605, change a file from one change set to another change set
One answer
There are a couple of discussions here you may want to go through:
https://jazz.net/forum/questions/91086/split-a-changeset
https://jazz.net/forum/questions/83427/how-do-you-split-out-part-of-a-completed-change-set-into-a-separate-change-set
https://jazz.net/forum/questions/108776/split-out-a-changeset-while-it-is-in-progress