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

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message FKKCOLL006 - Collection unit &1: ID number is not allowed to be changed ?

  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 a New Collection Unit: If you need a collection unit with a different ID number, the recommended approach is to create a new collection unit with the desired ID. You can then transfer any necessary data or settings from the old collection unit to the new one.
  
  
  Check Configuration: Ensure that your configuration settings in the SAP system are correct and that you are following the proper procedures for managing collection units.
  
  
  Consult Documentation: Review the SAP documentation or help files related to contract accounts and collection units for additional guidance on managing these entities.
  
  
  Contact SAP Support: If you believe that the error is occurring inappropriately or if you need further assistance, consider reaching out to SAP support for help.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FP03 (Display Collection Unit) or FP01 (Create Collection Unit) to manage collection units effectively.
  SAP Notes: Check for any SAP Notes related to this error message for potential patches or updates that may address the issue.
  User Authorization: Ensure that you have the necessary authorizations to perform actions related to collection units, as insufficient permissions can sometimes lead to unexpected errors.
  
  By following these steps, you should be able to address the FKKCOLL006 error and manage your collection units effectively within the SAP system.