See Appendix B. Migrating from Cross System Product Interpretive to COBOL for considerations when migrating to a generated COBOL environment. See Appendix C. Migrating from Cross System Product Interpretive to C++ for considerations when migrating to a generated C++ environment. See Appendix D. Migrating from Host Environments to VisualAge Generator WorkGroup Services if you are changing from a host environment to an OS/2 or AIX environment.