How To Fix FKKORDER059 - Classification key &1 is used in several request items

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKORDER - Messages for Request

• Message number: 059

• Message text: Classification key &1 is used in several request items

What causes this issue?

A classification key that you enter in a request item of a general
request should not have already been entered in a different request item
of the general request so that the system can derive a unique request
item with payments on the classification key.
The classification key has already been entered in another request item.

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?

Enter a different classification key.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FKKORDER059 - Classification key &1 is used in several request items ?

  The SAP error message FKKORDER059 indicates that a classification key is being used in multiple request items, which is causing a conflict. This error typically arises in the context of contract accounts receivable and payable (FI-CA) when dealing with classification keys that are meant to uniquely identify certain characteristics of request items.
  
  Cause:
  The error occurs when:
  
  A classification key (which is a specific identifier used to categorize or classify items) is assigned to more than one request item in a way that is not allowed by the system's configuration.
  The system expects each classification key to be unique for each request item, but it finds duplicates.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify Duplicate Classification Keys:
  
  Check the request items that are causing the error. You can do this by reviewing the transaction or report that triggered the error.
  Look for the classification key in question and see where it is being used