Incorrect transformation of number with decimal values

Hello.

Today we are faced with the problem of transforming numbers with decimal values - after altering of column type from number (12,2) to type number(14,4) in tables in the source and target databases all values of this column were transformed incorrectly, e.g. the value 154.90 was transformed as 1.5490. This value is presented as the same value in trail files on both environments as 3c82. Looks like the GG Replicat process is transforming this value as 15490 and deciding that last 4 digits of this value should be placed after comma. So in the table on target database we