When pain.002 message imported, you can receive a rejection with the corresponding error codes. This errors will be shown in the infolog.
On the Payment Transfers form Error code and Rejection reason description was added. During pain.002 import, error code will be filled in. Error codes can be set on the Return format error codes form.
To apple this fix, you should install related KB fix and download following configurations from the LCS:
Payment model mapping to destination ISO20022 - latest version