Creating Data Type from Database View returns error

I a trying to create a Data Type from Database table or View but when i choose the Datastore i get error message 

The System Has Encountered an Error

HTTP Code: 500 APNX-1-4198-000 Error Evaluating UI Expression Expression evaluation error [evaluation ID = L3V7J9RD] : A dropdown component [label=“Table or View”] has an invalid value for “choiceValues”. Duplicate items are not allowed in the choiceValues array, but choiceValues was api_key; certificate_chains; certificates; cfg; connected_env; connected_env_public_key; connected_env_req; DATABASECHANGELOG; DATABASECHANGELOGLOCK; datasource; design_object_lock; design_object_version;........

Has anyone come across this error before? 

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