How To Fix CN162 - Activity & network & was already deleted (see long text)

CN162 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 162

• Message text: Activity & network & was already deleted (see long text)

What causes this issue?

You want to assign a BOM item to a network activity that has since been
deleted.

How to fix this error?

Choose another activity.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN162 - Activity & network & was already deleted (see long text) ?

  The SAP error message CN162 indicates that an activity or network has already been deleted in the system. This error typically occurs when you attempt to perform an operation (such as changing or displaying) on a network or activity that no longer exists in the database.
  
  Cause:
  
  Deletion of Network/Activity: The most common cause is that the network or activity you are trying to access has been deleted by another user or process.
  Data Consistency Issues: There may be inconsistencies in the database, possibly due to incomplete transactions or errors during data processing.
  Incorrect References: The operation may be referencing an incorrect or outdated network/activity ID.
  
  
  Solution:
  
  Verify Existence: Check if the network or activity still exists in the system. You can do this by navigating to the relevant transaction (e.g., CN21 for networks or CN22 for activities) and searching for the ID.
  Refresh Data: If you are working in a session where data might have changed,