From the following link You can load the "map converter". This programm change all WW2-CM-files. Espescially cmbb in cmak and cmak in cmbb or cmbo and so on. All can changed in all. Also scenarios can changed into operations and operations into scenarios.
All honour to Sturmpionier from WPC. He has found it.
With CMBO it get problems, but the other should work.
Link:
http://www.pyes-ct.de/mc.html
Sorry Koen, can´t sent it to Your adress. Have no idea what´s the problem. Deamon Mailer said Your adress is a permanent problem.
greets from Germany