Overview:
The user gets a server error when moving an eTMF Study Country record from one object lifecycle state to another in Vault.
Root Cause:
There are two related Enrollment Metric object records that have the same value for the Metric Type field.
Solution:
The solution is to remove one of the Enrollment Metric records so that none of the records have the same value for the Metric Type field.
Related Documentation:
Vault Help Documentation: N/A