How To Fix PFM_1255 - Task work &/& can no longer be deactivated

SAP Error Message - Details

• Message type: E = Error

• Message class: PFM_1 - Message class for POCLIS

• Message number: 255

• Message text: Task work &/& can no longer be deactivated

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PFM_1255 - Task work &/& can no longer be deactivated ?

  The SAP error message PFM_1255, which states "Task work &/& can no longer be deactivated," typically occurs in the context of the SAP Project System (PS) or related modules when there is an attempt to deactivate a task or work package that is no longer eligible for deactivation. This can happen for several reasons, including:
  Causes:
  
  Status of the Task: The task or work package may have a status that does not allow for deactivation. For example, if the task is already completed or has been confirmed, it may not be possible to deactivate it.
  Dependencies: There may be dependencies or relationships with other tasks or work packages that prevent deactivation.
  Actuals Posted: If actual costs or revenues have been posted against the task, it may not be possible to deactivate it.
  Project Structure: The overall structure of the project may impose restrictions on deactivating certain tasks.
  
  Solutions:
  
  Check Task Status: Review the status of the task. If it is completed or has been confirmed, you may need to reverse those actions before deactivation is possible.
  Review Dependencies: Check for any dependencies or relationships with other tasks. You may need to deactivate or adjust related tasks first.
  Clear Actuals: If actual costs or revenues have been posted, you may need to reverse those postings before you can deactivate the task.
  Consult Project Structure: Ensure that the project structure allows for the deactivation of the task. You may need to consult with a project manager or SAP consultant to understand the implications of deactivating the task.
  Use Transaction Codes: Utilize relevant transaction codes (like CJ20N for project management) to check the details of the task and its status.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. SAP frequently releases notes that address known issues.
  Documentation: Review SAP documentation related to Project System (PS) for guidelines on task management and deactivation processes.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or an SAP consultant for further assistance.