How To Fix FKKCOLL006 - Collection unit &1: ID number is not allowed to be changed

FKKCOLL006 - Overview

• Message type: E = Error

• Message class: FKKCOLL - Submission to Ext.Collection Agency/Legal Dunning Procedure

• Message number: 006

• Message text: Collection unit &1: ID number is not allowed to be changed

What causes this issue?

The number of collection unit &V1& was changed in event 6260. However,
the number of a collection unit of level 01 (FI-CA collection item) is
not allowed to be changed.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

FKKCOLL006 - Details

• The SAP error message FKKCOLL006 indicates that there is an issue with changing the ID number of a collection unit in the SAP system. This error typically arises in the context of contract accounts receivable and payable (FI-CA) when attempting to modify a collection unit that has already been created.
  
  Cause:
  The primary cause of this error is that the ID number of a collection unit is considered a key field in the database. Once a collection unit is created and assigned an ID number, that ID number cannot be changed. This restriction is in place to maintain data integrity and consistency within the system.
  
  Solution:
  To resolve this error, you have a few options:
  
  
  Do Not Change the ID Number: If you are trying to change the ID number of an existing collection unit, you will need to refrain from doing so. Instead, consider whether you can achieve your goal without changing the ID.
  
  
  Create