How To Fix 1N815 - Bank key assigned to product &1 is not assigned to the bank area &2

1N815 - Overview

• Message type: E = Error

• Message class: 1N - BCA: Payment Item Dialog

• Message number: 815

• Message text: Bank key assigned to product &1 is not assigned to the bank area &2

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 1N815 - Bank key assigned to product &1 is not assigned to the bank area &2 ?

  The SAP error message 1N815 indicates that there is a mismatch between the bank key assigned to a specific product and the bank area in the system. This typically occurs in the context of financial transactions or banking configurations within SAP, particularly in modules like SAP Financial Accounting (FI) or SAP Bank Communication Management.
  
  Cause:
  The error arises when:
  
  A bank key (which identifies a specific bank) is assigned to a product (like a payment method or financial product) but is not linked to the corresponding bank area (which represents a specific geographical or organizational area for banking).
  The bank key may not be properly configured in the system, or the relationship between the bank key and the bank area has not been established.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Bank Key Configuration:
  
  Go to the transaction code OBY6 (or navigate through the menu: Financial Accounting > Bank Accounting > Master Data >