PLS Error Codes

Character set has already been determined

Default expressions are not allowed for SQL operators

Character set mismatch

CLOB and NCLOB cannot use varying-width character sets in the server

Character set mismatch on value for parameter ‘string’

A PLSQL Table may not contain a nested table type or VARRAY.

A function must return a type.

SELF may not be declared as a REF parameter.

Invalid use of operator.

Character set specification is not allowed for this type