How To Fix CKBA028 - Alternative & is still used

SAP Error Message - Details

• Message type: E = Error

• Message class: CKBA - Message Pool for Development Class CKBA

• Message number: 028

• Message text: Alternative & is still used

What causes this issue?

The procurement alternative cannot be deleted because it is still being
used.
It is either being used in a mixing ratio, or it is assigned to a
process that is in turn assigned to a product cost collector.

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?

A procurement alternative cannot be used in a mixing ratio or a product
cost collector if it is to be deleted. Either delete the alternative
from the mixing ratio, or set the deletion indicator in the product
cost collector.

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 CKBA028 - Alternative & is still used ?

  The SAP error message CKBA028 ("Alternative & is still used") typically occurs in the context of material master data management, particularly when dealing with alternative items or components in a bill of materials (BOM) or similar structures. This error indicates that the alternative item you are trying to delete or modify is still being referenced in some way within the system.
  Cause:
  
  Active References: The alternative item is still being used in one or more BOMs, production orders, or other related documents.
  Dependencies: There may be dependencies or links to the alternative item that prevent it from being deleted or modified.
  Configuration Settings: Certain configuration settings in the system may enforce restrictions on the deletion of alternatives that are still in use.
  
  Solution:
  To resolve the CKBA028 error, you can follow these steps:
  
  
  Check References:
  
  Use transaction codes like CS03 (Display BOM) or CS11 (BOM where-used list) to check where the alternative item is being used.
  Identify all the BOMs, production orders, or other documents that reference the alternative item.
  
  
  
  Remove References:
  
  If the alternative item is still being used, you will need to remove it from all relevant BOMs or documents before you can delete or modify it.
  Update the BOMs or production orders to use a different alternative or remove the reference entirely.
  
  
  
  Use Transaction CK14N:
  
  If you are trying to delete an alternative item, you can use transaction CK14N (Delete Alternative) to attempt the deletion after ensuring that there are no active references.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files for additional context on managing alternatives and BOMs.
  
  
  
  Check with Your SAP Administrator:
  
  If you are unable to find the references or if the issue persists, consult with your SAP administrator or support team for further assistance. They may have access to additional tools or logs that can help identify the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CS01 (Create BOM), CS02 (Change BOM), CS03 (Display BOM), and CK14N (Delete Alternative).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorization: Ensure that you have the necessary authorizations to modify or delete BOMs and alternatives in the system.
  
  By following these steps, you should be able to identify the cause of the CKBA028 error and take appropriate action to resolve it.