Diagnosis
A specification has not been made in the system as to which G/L account is to be posted to for the selected payment method and the specified bank details.
Procedure
Either specify a different payment method or a different bank if the entries were not correct. Otherwise, specify the G/L account for automatic payment transactions within bank selection customizing.
SOLUTION:
STEP 1: Go to Transaction code FBZP > Click on Bank determination
STEP 2: Select your company code > Click on Bank Accounts
STEP 3: Click on "New Entries" > Provide the Bank detail fields > SAVE.
Thanks,
Adharsh K S