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

SAP Error Message - Details

• 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. You can do this by navigating to the relevant production orders or task lists in SAP.
  Remove References: If the PRT is indeed referenced, you will need to either:
  
  Remove the PRT from the task list or production order.
  Change the status of the production order to a non-active state (if applicable) before attempting to delete the PRT.
  
  
  Use Transaction Codes: Utilize transaction codes such as:
  
  CA03: Display Task List
  CO03: Display Production Order
  C223: Change PRT assignment in task list
  
  
  Consult Documentation: Review SAP documentation or consult with your SAP administrator for specific procedures related to your organization's configuration and practices.
  Error Handling: If you are unsure about the implications of deleting the PRT, consult with your production planning team or SAP support to ensure that you are not disrupting any ongoing processes.
  
  Related Information:
  
  PRT Management: Understanding how PRTs are managed within SAP can help prevent similar issues in the future. Familiarize yourself with the lifecycle of PRTs and their integration with task lists and production orders.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or updates regarding this error message.
  Training: Consider training sessions or workshops on SAP production planning and resource management to better understand the system's functionalities and limitations.
  
  By following these steps, you should be able to resolve the CF226 error and manage your PRTs effectively within SAP.