SELF may not be declared as a REF parameter.
PLS-00548 – Oracle Error Code
Invalid use of operator.
PLS-00550 – Oracle Error Code
Character set specification is not allowed for this type
PLS-00551 – Oracle Error Code
Character set ANY_CS is only allowed on a subprogram parameter
PLS-00552 – Oracle Error Code
Flexible character set is not allowed on component element
PLS-00553 – Oracle Error Code
Character set name is not recognized
PLS-00554 – Oracle Error Code
Character set has already been determined
PLS-00555 – Oracle Error Code
Default expressions are not allowed for SQL operators
PLS-00560 – Oracle Error Code
Character set mismatch
PLS-00561 – Oracle Error Code
Character set mismatch on value for parameter ‘string’
