is there is a way to find out the reason before or after for why the transaction couldn't be picked

is there a way to find out the reason why the employee transaction couldn't be picked by Oracle after running the Credit Card Process?

Question: The employee number was missing in Citibank and hence the transactions didn't come through in Oracle. if there is a way to find out the reason why the transaction couldn't be picked up by the Credit Card process. Users are keen to know if they can identify such scenarios in the future through the scheduled Credit card process or another approach. Basically, the Credit card process can bring up the details of the rejection reason or an alternate mechanism to find the rejection reason.