Error "Cannot insert duplicate key in object 'dbo.DepartmentDefinition'" when trying restore DB from Mysql backup to MSSQL

Error "Cannot insert duplicate key in object 'dbo.DepartmentDefinition'" when trying restore DB from Mysql backup to MSSQL

Hi,
I'm trying change my 64Gb MYSQL Database to MSSQL, the backup runs fine, change DB Server, restore starts but a momente i received this error.

Can someone provid some help. :)

Version ServiceDesk plus 9200

Regards