...
- If External-Id is mapped and
if External-ID column is left blank in the CSV file and other fields have been entered in CSV, then a new test case will be created.
if External-ID already exists, then the data corresponding to this External-ID is updated.
if External-ID doesn't exists, then a new test case will be created.
Handling of Requirement Hierarchy
From RMsis 1.7.6 onwards, the indentation levels are exported alongwith the CSV export and automatically used while importing to create Requirement Hierarchy.