Oracle Database Errors or Warnings from Error ORA-06521 to ORA-06530
ORA-06521: PL/SQL: Error mapping function
Cause: An error was detected by PL/SQL trying to map the mentioned function dynamically.
Action: Check the stacked error (if any) for more details.
Cause: ORA-06520 or ORA-065211 could stack this error with a system specific error string.
Action: This error string should give the cause for errors ORA-06520 or ORA-065211
ORA-06523: Maximum number of arguments exceeded
Cause: There is an upper limit on the number of arguments that one can pass to the external function.
Action: Check the port specific documentation on how to calculate the upper limit.
ORA-06524: Unsupported option : string
Cause: The option specified is an unsupported feature for external procedures.
Action: Correct the syntax in the external specification
ORA-06525: Length Mismatch for CHAR or RAW data
Cause: The length specified in the length variable has an illegal value. This can happen if you have requested requested a PL/SQL INOUT, OUT or RETURN raw variable to be passed as a RAW with no corresponding length variable. This error can also happen if there is a mismatch in the length value set in the length variable and the length in the orlvstr or orlraw.
Action: Correct the external procedure code and set the length variable correctly.
ORA-06526: Unable to load PL/SQL library
Cause: PL/SQL was unable to instantiate the library referenced by this referenced in the EXTERNAL syntax. This is a serious error and should normally not happen.
Action: Report this problem to customer support.
ORA-06527: External procedure SQLLIB error: string
Cause: An error occurred in sqllib during execution of a Pro* external procedure.
Action: The message text indicates the actual SQLLIB error that occurred. Consult the Oracle Error Messages and Codes manual for a complete description of the error message and follow the appropriate action.
ORA-06528: Error executing PL/SQL profiler
Cause: An error occurred in during execution of a PL/SQL profiler procedure.
Action: Check the stacked errors for more details.
ORA-06529: Version mismatch – PL/SQL profiler
Cause: The PL/SQL profiler package (dbmspb.sql, prvtpbp.plb) does not match the version of the code in the server implementing the profiler.
Action: Run the package profload.sql in $ORACLE_HOME/rdbms/admin to load the correct version of the PL/SQL profiler packages
ORA-06530: Reference to uninitialized composite
Cause: An object, LOB, or other composite was referenced as a left hand side without having been initialized.
Action: Initialize the composite with an appropriate constructor or whole-object assignment.
Above are list of Oracle Database Errors or Warnings from Error ORA-06521 to ORA-06530 received while performing certain operation against Oracle Database or related products.
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