Currently, all user AREA entities in CA Datacom Datadictionary (DD) use DEVICE type 3380 which is the default, but the files are actually stored on 3390. Will there any benefit of changing the DEVICE type to use 3390?
Release : 15.1
Component : CA DATACOM DATADICTIONARY
As you can read on the DEVICE section of Datacom 15.1 documentation, this attribute is for documentation purposes only:
If you want to change the default value for DEVICE attribute, see also article How to change default values for AREA DEVICE and BLOCK-SIZE?