Oracle Error Message
ORA-33920: (MAKEDCL34) The string SURROGATE must have one of the following data types: ID, NTEXT, TEXT, NUMBER, DATETIME, TIMESTAMP, or INTEGER.
Reason for the Error
The user attempted to define a surrogate without specifying a valid data type.
Solution
Specify the data type (ID, NTEXT, TEXT, NUMBER, or INTEGER) in the definition of the surrogate.