What's changed in IBM WebSphere MQ Version 7.5
Review the list of changes carefully before upgrading queue managers to IBM® WebSphere® MQ Version 7.5. Decide whether you must plan to make
changes to existing applications, scripts, and procedures before starting to migrate systems to Version 7.5.
The following links are to information within the Migrating and upgrading section of the product documentation. New functions, and changes that do not affect existing applications, administrative procedures, and administrative scripts are not listed here; see What's new in IBM WebSphere MQ Version 7.5.