Routing codes specify how messages are directed to the console. You can specify the following values
Enter a single routing code, a series of routing codes separated by commas (for example: 1,4,9) or a range of routing codes with the lower value first, using the format nnn-nnn (for example: 1-12). You can also combine these formats (for example, you can enter: 1,4,7-9)
For information on routing codes and their meanings, see z/OS Planning Operations, SA22-7601.
Valid values: ALL, NONE or decimal values from 1 to 128.