How To Fix CJ544 - Network type "&" does not exist

CJ544 - Overview

• Message type: E = Error

• Message class: CJ - Project master data and structure

• Message number: 544

• Message text: Network type "&" does not exist

What causes this issue?

Network type &V1& either:
does not exist or
was not entered in the network profile
In either case, you cannot create activities.

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

INCLUDE 'NA_ALLG_MOEGLICH' OBJECT DOKU ID TX
RESET N1
Check your entries.
If necessary define the network type in Customizing the Project System
If necessary, enter a network type in the network profile.
You can also maintain the network type in scheduling using the menu
option <zh>Settings</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CJ544 - Network type "&" does not exist ?

  The SAP error message CJ544 indicates that the network type specified in a project or network activity does not exist in the system. This error typically occurs when you are trying to create or modify a network in Project System (PS) and the system cannot find the specified network type.
  
  Cause:
  
  Incorrect Network Type: The network type you are trying to use may not be defined in the system.
  
  Configuration Issues: The network type may not be properly configured in the Project System settings.
  Authorization Issues: The user may not have the necessary authorizations to access the specified network type.
  Custom Development: If there are custom developments or modifications in the system, they may have affected the availability of the network type.
  
  
  Solution:
  
  
  Check Network Type: Verify that the network type you are trying to use is correctly defined in the system. You can do this by navigating to the configuration settings for network types in SAP:
  
  Use