How To Fix CN310 - A residence time has been entered for network type &1 - cannot delete

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 310

• Message text: A residence time has been entered for network type &1 - cannot delete

What causes this issue?

A residence time of &v2& months has been eneterd for network type &v1&.

System Response

You cannot delete network activities and networks that have been
released.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN310 - A residence time has been entered for network type &1 - cannot delete ?

  The SAP error message CN310 indicates that there is an issue with trying to delete a network in the Project System (PS) module. Specifically, the error states that a residence time has been entered for the specified network type, which prevents the deletion of the network.
  
  Cause:
  The primary cause of this error is that the network you are trying to delete has a residence time associated with it. In SAP, residence time is a parameter that defines the duration for which a network is planned or scheduled. If this parameter is set, the system does not allow the deletion of the network to maintain data integrity and ensure that project planning is not disrupted.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Residence Time: Verify if there is indeed a residence time set for the network. You can do this by navigating to the network in question and checking its