Database Error Messages

OCI-28090

unsupported nesting of function string.string.string within function string.string.string in policy expression

Cause

The policy expression had an unsupported PL/SQL function nesting.


Action

Modify the policy expression to use only supported PL/SQL function nesting. The Oracle Label Security functions NUMERIC_LABEL, CHAR_TO_LABEL, and SA_SESSION can only be used from within the Oracle Label Security dominates functions. For a complete list of supported PL/SQL function nesting, refer to the section on writing policy expressions in the Oracle documentation for data redaction.