How To Fix CN607 - Not printed - no loops or deleted activities exist

CN607 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 607

• Message text: Not printed - no loops or deleted activities exist

What causes this issue?

Because the network or standard network doesn't have any loops or
deleted activities, you cannot print.

Error message extract from SAP system. Copyright SAP SE.

CN607 - Details

• The SAP error message CN607 ("Not printed - no loops or deleted activities exist") typically occurs in the context of project management and network activities within SAP's Project System (PS) module. This error indicates that the system is unable to print the network activities or project structure because there are no valid loops or the activities have been deleted.
  Causes:
  
  No Loops Defined: The network activities may not have any defined loops, which are necessary for the printing process.
  Deleted Activities: The activities that are supposed to be printed may have been deleted or are not active in the system.
  Incorrect Network Structure: The network structure may not be correctly set up, leading to the absence of valid activities for printing.
  Missing Data: Required data for the network or project may be missing or incomplete.
  
  Solutions:
  
  
  Check Network Structure:
  
  Go to the network in question and verify that it has valid activities and that they are not deleted.
  Ensure