How To Fix CF226 - You cannot delete a PRT of a referenced task list

CF226 - Overview

• Message type: E = Error

• Message class: CF - PRT management messages

• Message number: 226

• Message text: You cannot delete a PRT of a referenced task list

What causes this issue?

You cannot delete a PRT assignment to a referenced operation set.

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?

If you want to delete this PRT assignment, you have to change the
reference operation set. Select the following menu options -> Logistics
-> Production -> Master data -> Routings and then -> Routings ->
Reference op. set -> Change.
Changing the reference operation set affects all the task lists which
refer to this reference operation set.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CF226 - You cannot delete a PRT of a referenced task list ?

  The SAP error message CF226, "You cannot delete a PRT of a referenced task list," typically occurs when you attempt to delete a Production Resource Tool (PRT) that is linked to a task list that is currently being referenced in a production order or another related object. This is a safeguard in SAP to prevent inconsistencies in production planning and execution.
  
  Cause:
  
  Referenced Task List: The PRT you are trying to delete is associated with a task list that is currently in use or referenced by a production order.
  Active Production Orders: If there are active production orders that utilize the task list containing the PRT, the system will prevent deletion to maintain data integrity.
  Dependencies: The PRT may have dependencies or relationships with other objects in the system that prevent its deletion.
  
  
  Solution:
  
  Check References: Before attempting to delete the PRT, check if it is being used in any active production orders or task lists.