How To Fix IN120 - Network identification & still being used

IN120 - Overview

• Message type: E = Error

• Message class: IN - Object Networking

• Message number: 120

• Message text: Network identification & still being used

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

The system does not allow you to delete a network identifier that
is in use.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IN120 - Network identification & still being used ?

  The SAP error message IN120 ("Network identification & still being used") typically occurs in the context of network planning and production planning within the SAP system. This error indicates that a network (or a project network) is still being referenced or used in some capacity, preventing it from being deleted or modified.
  
  Cause:
  
  Active Assignments: The network is still assigned to one or more activities, operations, or other objects within the system.
  Open Documents: There may be open documents (like purchase orders, production orders, etc.) that reference the network.
  Dependencies: There could be dependencies or links to other networks or projects that are preventing the deletion or modification of the network.
  Status of the Network: The network might be in a status that does not allow for deletion or modification (e.g., it might be released or in progress).
  
  
  Solution:
  To resolve the IN120 error, you can follow these steps:
  
  
  Check Assignments: 
  
  Use transaction codes like CN21 (for network)