ORA-01016: This function can be called only after a fetch
Cause: Cursor in an invalid state.
Action: Make sure that the oci/upi function is called after fetch.
ORA-01019: unable to allocate memory in the user side
Cause: The user side memory allocator returned error.
Action: Increase the processes heap size or switch to the old set of calls.
ORA-01022: database operation not supported in this configuration
Cause: The attempted database operation does not conform to the user programming interface (UPI) for the two communicating ORACLE servers.
Action: You may need to upgrade one or more of your ORACLE servers or re-link your user side application with new libraries. Report the problem to Worldwide Customer Support.
ORA-01023: Cursor context not found (Invalid cursor number)
Cause: The cursor number is not a valid open cursor.
Action: Make sure that the cursor is open.
ORA-01025: UPI parameter out of range
Cause: An integer parameter to a upi function is out of range.
Action: This usually indicates an error in a tool built on top of the oracle dbms. Report the error to your customer support representative.
ORA-01026: multiple buffers of size > 4000 in the bind list
Cause: More than one long buffer in the bind list.
Action: Change the buffer size to be less than 4000 for the bind variable bound to a normal column.
Above are list of Oracle Database Errors or Warnings from Error ORA-01016 to ORA-01026 received while performing certain operation against Oracle Database or related products.
What are Oracle Database Error Messages?
Oracle Error Messages may be returned while using products which are part of Oracle Database. Each Oracle Database Error or Warning Message mentioned above contains the Warning or Error Message Statement, a short explanation of the probable causes of the Error message, and a recommended action.
Hope this was helpful.
Information about Oracle Database Error Messages or Warning Messages on Windows and Linux Operating Systems.