How To Fix CKBA028 - Alternative & is still used

CKBA028 - Overview

• 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