![[MQ 9.4.2 Feb 2025]](ng942.gif)
Deprecated, stabilized, and removed features in IBM MQ 9.4.2
There are deprecations and removals from IBM® MQ 9.4.2.
![[Deprecated]](ngdeprecated.gif)
Deprecated features
| Feature | Description |
|---|---|
![[z/OS]](ngzos.gif) Deprecation: system.broker.clients.data
queue |
On z/OS®, the system.broker.clients.data queue from the CSQ4INSR.jcl sample is deprecated as the queue is not used within the product. |
![[Removed]](ngremoved.gif)
Removed features
| Feature | Description |
|---|---|
![[AIX]](ngaix.gif) Removal: IBM XL C/C++ for AIX® 16 compiler |
For Continuous Delivery, the IBM XL C/C++ for AIX 16 compiler is removed from the product at IBM MQ 9.4.2. Compile AIX programs by using the IBM Open XL C/C++ for AIX 17 compiler instead. |