How to understand Numeric value out of range error?

Question

PostgreSQL

Numeric value out of range: 7 ERROR: numeric field overflow DETAIL
: A field with precision 4, scale 2 must round to an absolute value less than 10^ 2 . can't understand logically

Answer 1

postgresql.ru.net/manual/datatype-numeric.html
You misunderstand the operation of the numeric type
In numeric(4, 2) you can write two digits before the decimal point and two after