The HCM v1.4 release required migration of the boundary and MDMS data if the server is not a fresh deployment but an existing v1.3 deployment
If the current environment has boundary data in MDMS v1 please follow the steps mention in the document below to migrate to boundary v2. Boundary migration from v1 to v2 LTS
If the environment is new the one click installer and data loader will by default load the data required.
If the Environment has pre existing data then the MDMS v2 migration tool should be run using the below document:
MDMS migration from v1 to V2 LTS
Following is the code link: