Transitioning from MT940 to Camt053- Impact on parse rules, external transaction creation rules,

Summary: Hi, we are moving from MT940 to Camt053 format for bank statement import. I want to understand based on your experience if the content of Camt053 once loaded looks exactly the same in Oracle Fusion cash management as it does when MT940 was loaded? Eg- additional entry information field in bank statement line in Fusion cash management would have the same information? The reason I am asking this is because we have written external transaction creation rules, parse rules , etc based on key words appearing in additional entry information field of bank statement line. we are worried if