Need to increase the character limit of the host URL (DSN) field beyond 256 characters.
Release : 14.3
CreateOracleServerEndpoint. MENSAJE DE ERROR: Oracle Endpoint 'BBDD_PSOMV0' creation failed: The length for attribute 'Data Source Name' is greater than the maximum of 256,
Refer to # DE564992
The Engineering team has provided a Hotfix to increase the DSN value to greater than 256 characters
The Hotfix will be included in IDM 14.5 version