How To Fix CF191 - Production resource/tool is being used.

SAP Error Message - Details

• Message type: E = Error

• Message class: CF - PRT management messages

• Message number: 191

• Message text: Production resource/tool is being used.

What causes this issue?

You want to change the status of the
<GL:production_resource/tool>production resource/tool</>. The new
status does not provide for the assignment of the PRT to task lists or
work orders. However the PRT is already used in <GL:standard_task_list>
task lists</> or <GL:work_order>work orders</>.

How to fix this error?

Enter a status which allows you to assign PRTs to task lists or
work orders.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CF191 - Production resource/tool is being used. ?

  The SAP error message CF191 indicates that a Production Resource/Tool (PRT) is currently in use and cannot be modified or deleted. This error typically arises in scenarios where a PRT is assigned to a production order or is being utilized in a work center.
  Cause:
  
  Active Assignment: The PRT is actively assigned to a production order or operation.
  In Use in a Work Center: The PRT is currently being used in a work center for ongoing production activities.
  Locked by Another User: Another user may have locked the PRT for editing or modification.
  Open Production Orders: There are open production orders that reference the PRT.
  
  Solution:
  
  
  Check Active Assignments:
  
  Review the production orders or operations that are currently using the PRT. You can do this by navigating to the production order and checking the PRT assignments.
  
  
  
  Release or Complete Production Orders:
  
  If the PRT is assigned to a production order, consider completing or releasing the order if possible. This will free up the PRT for modification.
  
  
  
  Unlock the PRT:
  
  If another user has locked the PRT, coordinate with that user to unlock it. You can also check for any system locks that may be preventing access.
  
  
  
  Review Work Center Usage:
  
  Check if the PRT is being used in a work center. If it is, you may need to wait until the current production activity is completed.
  
  
  
  Consult with SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP documentation for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CO02 (Change Production Order) or CO03 (Display Production Order) to check the status of production orders.
  PRT Management: Familiarize yourself with PRT management in SAP, including how to assign, modify, and release PRTs.
  User Authorizations: Ensure that you have the necessary authorizations to modify or delete PRTs in the system.
  
  By following these steps, you should be able to identify the cause of the CF191 error and take appropriate actions to resolve it.