UDT = YES|NO

This parameter specifies whether UDT connection modules are loaded during initialization.
CAUTION:
When YES is specified, a JCL override is required for the Manager and Server tasks as described in Using the UDT Protocol.
Value Description
YES Loads modules for the UDT connections during initialization.
NO Causes no modules for UDT connections to load during initialization.

Modifiable through MODIFY INITPARMS command: NO