How To Fix CN375 - Activity & has already been released and can no longer be deleted

CN375 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 375

• Message text: Activity & has already been released and can no longer be deleted

What causes this issue?

You can only delete activities as long as they have the status Created;
afterwards you can only set a deletion flag.

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

To mark an activity for deletion, go to an overview screen in the
network and select the menu options <LS> Edit -> Status -> Deletion flag
</>
For more information about deleting and archiving, see the SAP Library
under <LS>Cross Application Components -> Archiving Application Data</>.

Error message extract from SAP system. Copyright SAP SE.

CN375 - Details

• The SAP error message CN375 indicates that an activity (in the context of project management) has already been released, meaning it has been finalized and cannot be deleted or modified. This is a common scenario in SAP Project System (PS) where activities are managed within a project.
  
  Cause:
  The error occurs because:
  
  The activity in question has been released, which typically means it has been approved and is in a state where changes (including deletion) are restricted.
  The system enforces integrity and control over project activities to prevent accidental loss of data or changes to finalized project plans.
  
  
  Solution:
  To resolve this issue, you have a few options:
  
  
  Check Activity Status: Verify the status of the activity. If it is indeed released, you will need to consider whether you can change the status back to a modifiable state (if your business processes allow for that).
  
  
  Reverse Release: If your business process allows it, you may be able to