DSNL306I THE MAXIMUM NUMBER OF SUPPORTED ALIASES HAS BEEN EXCEEDED.

Explanation
The MODIFY DDF command was issued to add a new dynamic location alias, but the new alias would exceed the maximum number of dynamic location aliases that can be defined. You can define as many as 40 dynamic location aliases by using the MODIFY DDF command.

System action
The command is not processed.

User response
Delete unneeded dynamic location aliases before adding additional aliases. You can use the output from the DISPLAY DDF command to see the list of currently defined aliases.