* Import feature enhanced to support uitype4 fields in field mapping - [Ref](https://code.vtiger.com/vtiger/vtigercrm/issues/1484)
* Webservice history api enhanced to support unlink relatioship - [Ref](https://code.vtiger.com/vtiger/vtigercrm/commit/fd03a4cfda22d436bb83531e286a7db0e4bd04df)
* Comments in tickets module should be internal by default - [Ref](https://code.vtiger.com/vtiger/vtigercrm/issues/1611)
2.[16 bugs are been addressed]()
#### **Version 7.3.0 Hotfix2**
* Deletion of multi picklist field on Mass edit of records
