How To Fix FKKORDER066 - Classification key &1 is already assigned to general request &2

FKKORDER066 - Overview

• Message type: E = Error

• Message class: FKKORDER - Messages for Request

• Message number: 066

• Message text: Classification key &1 is already assigned to general request &2

What causes this issue?

A classification key that you specify in a
general request should not already
exist in another general request because the system cannot derive a
unique general request with payments on the contract if this is the
case.
The calssification key
&V1& was already used in general request
&V2&.

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 FKKORDER066 - Classification key &1 is already assigned to general request &2 ?

  The SAP error message FKKORDER066 indicates that a classification key (in this case, &1) is already assigned to a general request (in this case, &2). This error typically occurs in the context of SAP Contract Accounts Receivable and Payable (FI-CA) when trying to assign a classification key to a request that has already been assigned to another request.
  
  Cause:
  
  Duplicate Assignment: The classification key you are trying to assign is already linked to another general request. This can happen if the same classification key is being used for multiple requests, which is not allowed.
  Data Integrity Rules: SAP has built-in data integrity rules that prevent the same classification key from being assigned to more than one request to maintain consistency and avoid conflicts.
  
  
  Solution:
  
  Check Existing Assignments: Review the existing assignments of the classification key to see which general request it is currently linked to. You can do this by navigating to the relevant transaction