DIA-25215
user data type string.string and queue type string.string do not match
Cause
An attempt was made to enqueue an object to a queue that was created for objects of a different type.
Action
Change the data type of the enqueued object to match the queue. Refer to the query to identify the data type in the queue:
SELECT data_type_owner, data_type FROM dba_tab_columns WHERE table_name = '<table_name_in_caps>' AND owner = '<owner_in_caps>' AND column_name = 'USER_DATA';