How To Fix FKKBIX645 - Definition of discount/charge key &1 (&2) contains errors

FKKBIX645 - Overview

• Message type: E = Error

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

• Message number: 645

• Message text: Definition of discount/charge key &1 (&2) contains errors

What causes this issue?

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

System Response

How to fix this error?

Check the system settings for the discount/charge key.
INCLUDE FICA_NA_CUST_2 OBJECT DOKU ID TX
For the discount/charge key involved, choose @38@ <LS>Check</> to have
the system display the error messages for it.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

FKKBIX645 - Details

• The SAP error message FKKBIX645 indicates that there is an issue with the definition of a discount or charge key in the system. This error typically arises when the configuration for a discount or charge key is incomplete or contains invalid entries. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Invalid Configuration: The discount or charge key defined in the system has missing or incorrect parameters.
  Data Inconsistency: There may be inconsistencies in the data related to the discount/charge key, such as incorrect account assignments or missing required fields.
  Custom Development: If there are custom developments or enhancements, they might not be correctly handling the discount/charge key.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or modify the discount/charge key.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings for the discount/charge key in the SAP system (Transaction code: SPRO).
  Navigate to the relevant section (e.g., Financial Accounting > Accounts Receivable