PLS Error Codes

Type mismatch found at ‘string’ between column and variable in subquery or INSERT

Expression is of wrong type

Type mismatch found at ‘string’ inside an IN or NOT IN clause

Type mismatch found at ‘string’ in UPDATE’s SET clause

Type mismatch found at ‘string’ in SELECT…INTO statement

Type mismatch found at ‘string’ between FETCH cursor and INTO variables

At most one declaration for ‘string’ is permitted in the declaration section

INTO variable cannot be a database object

In a procedure- RETURN statement cannot contain an expression

Undefined column ‘string’ in subquery