OdataLink logs all requested made for debugging and security purposes.
The following is the complete list of all error codes.
Accounts
ODataLink Error Code 2001: AccountCode not specified in URL
ODataLink Error Code 2002: Account does not exist
ODataLink Error Code 2003: Account is disabled
ODataLink Error Code 2004: Subscription has expired
ODataLink Error Code 2005: Too many data files license for the subscription
Model
ODataLink Error Code 3001: ModelCode not specified in URL
ODataLink Error Code 3002: Model does not exist
ODataLink Error Code 3003: Model is disabled
ODataLink Error Code 3004: Model authentication does not match client
Data File
ODataLink Error Code 3001: ModelCode not specified in URL