| Version 20.3.0 | 
| 2021 April | 
| Enterprise Manager | 
|  | OPCON-15008: Fixed an issue that prevented creating or opening a job using the Corelation sub-type when using Global Properties. | 
| REST API | 
|  | OPCON-14789: Added the ability to modify job dependencies as part of the daily jobs endpoint. Added an endpoint to update an individual job dependencies. | 
|  | OPCON-15011: Fixed an issue where Self Service would display a "Cannot load Service Request Executions" error for several days after upgrading to OpCon 20 or higher. | 
|  | OPCON-14843: Fixed an issue where the user's role was removed and the password was changed after attempting to retrieve a token. | 
| Server | 
|  | OPCON-14929: Fixed an issue in Netcom where under heavy communication load with agents, if a message acknowledgement is lost or delayed, Netcom created a bad 'resend' message, which caused issues on the agent side in the tracking file. | 
| ImpEx2 Web Service | 
|  | OPCON-15049: Fixed an issue in ImpEx2 where blank batch users were "missing" in simulations. | 
|  | OPCON-15030: Fixed an issue in ImpEx2 where obsolete job dependencies in an existing schedule on target system were not getting removed. | 
|  | OPCON-15023: Fixed an issue that allows Deploy to correctly prefix a schedule with the environment code in events. | 
|  | OPCON-15010: Fixed an issue where scheduling options of the frequencies were not updated correctly if there was changes to them in the schedule that was deployed. | 
|  | OPCON-15001: Fixed an issue where deploying a schedule with no documentation would not remove any existing documentation. | 
|  | OPCON-15000: Fixed an issue in ImpEx2 service where checking available machine features sometimes resulted in a null pointer exception. | 
|  | OPCON-14839: Fixed an issue in ImpEx2 to prevent unexpected data loss when job threshold/resource dependencies or events were modified in the schedule that was deployed. |