ORA-51901
Cannot create a vector index on more than one column: owner_name.base_table_name (column_name).
- owner_name: The owner of the index.
- base_table_name: The base table name.
- column_name: The column names over which the index is created.
Cause
An attempt is being made to create a vector index on more than one column.
Action
Create the vector index on a single column that has type VECTOR.