How To Fix 1F628 - Interest calculation methods for superior and sub-account do not match

1F628 - Overview

• Message type: E = Error

• Message class: 1F - BKK: Beziehungen

• Message number: 628

• Message text: Interest calculation methods for superior and sub-account do not match

What causes this issue?

In a hierarchy for interest compensation the interest calculation
methods must match.
For account &v1& / &v2& and the current superior account, the interest
calculation methods for condition category &v3& in currency &v4& are
different.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Before you can include the account in a hierarchy for interest
compensation you will have to change the interest calculation method.

Error message extract from SAP system. Copyright SAP SE.

1F628 - Details

• The SAP error message 1F628 indicates that there is a mismatch in the interest calculation methods between a superior account and its sub-account(s). This typically occurs in the context of financial accounting, particularly in the management of accounts that are related hierarchically.
  
  Cause:
  The error arises when:
  
  The superior account (parent account) has a different interest calculation method than one or more of its sub-accounts (child accounts).
  This inconsistency can lead to issues in financial reporting and interest calculations, as the system expects uniformity in how interest is calculated across related accounts.
  
  
  Solution:
  To resolve this error, you need to ensure that the interest calculation methods for both the superior account and its sub-accounts are aligned. Here are the steps to do this:
  
  
  Identify the Accounts:
  
  Determine which superior account and sub-accounts are involved in the error.
  
  
  
  Check Interest Calculation Methods:
  
  Go to the account settings for both the superior account and the sub-accounts.
  You can do this by navigating to