How To Fix FKKBIX658 - Base items and discount agreement have different discount keys

FKKBIX658 - Overview

• Message type: E = Error

• Message class: FKKBIX - Conv.Inv.: Billing (Invoice Preprocessing)

• Message number: 658

• Message text: Base items and discount agreement have different discount keys

What causes this issue?

During the discount calculation of agreement &V2& of master agreement
&V1&, there were base items that do not agree with the discount
agreement with regard to their discount key.
That means that a different discount key was assigned at the time the
base items were created in the discount agreement than at the time of
the calculation.

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?

You have the following options:
If possible, change the discount key in the agreement to be the same as
the discount key of the base items.
Reverse the billing document containing the obsolete base items and
create the billing document again. As a result, new base items are
created that are in agreement with the current settings of the discount
agreement.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

FKKBIX658 - Details

• The SAP error message FKKBIX658 indicates that there is a mismatch between the discount keys of base items and the discount agreement in a transaction. This typically occurs in the context of pricing and discount agreements in SAP, particularly when dealing with sales and distribution (SD) or financial transactions.
  
  Cause:
  
  Mismatch of Discount Keys: The base items (the items being sold or purchased) and the discount agreement (the terms of the discount) have different discount keys. This means that the system cannot apply the discount correctly because it expects the keys to match.
  
  Configuration Issues: There may be configuration issues in the pricing procedure or discount agreements that lead to this mismatch.
  Data Entry Errors: Incorrect data entry when creating or maintaining the discount agreements or base items can lead to this error.
  Master Data Issues: The master data for the materials or customers may not be aligned with the discount agreements.
  
  
  Solution:
  
  
  Check Discount Keys: Review