SAP Message 1N001 - No customizing amount authorization for account type &2, trans. type &3

Diagnosis
No amount authorization for payment items was defined in Cutomizing forbank area &V1&, account type &V2&, transaction tpye &V3&.

Procedure
Check Customizing. If you do not want to make use of this authorizationyou can file an entry for the bank area without authorization group.