How To Fix /SAPAPO/RBA028 - Product substitution procedure is still being used; deletion not possible

/SAPAPO/RBA028 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RBA -

• Message number: 028

• Message text: Product substitution procedure is still being used; deletion not possible

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RBA028 - Product substitution procedure is still being used; deletion not possible ?

  The SAP error message /SAPAPO/RBA028 Product substitution procedure is still being used; deletion not possible typically occurs in the context of SAP Advanced Planning and Optimization (APO) when you attempt to delete a product substitution procedure that is still in use. This error indicates that the system has detected that the product substitution procedure you are trying to delete is still linked to one or more products or processes.
  
  Cause:
  
  Active Substitution Procedures: The product substitution procedure is currently assigned to one or more products in the system.
  Dependencies: There may be dependencies or references to the substitution procedure in other configurations or processes within the APO system.
  Incomplete Deactivation: The procedure may not have been properly deactivated before attempting deletion.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Active Assignments:
  
  Go to the transaction code /SAPAPO/RBA1 (or the relevant transaction for managing product substitution).
  Check if the product substitution procedure is still assigned to any