How To Fix CJ166 - No network is assigned to WBS element "&"

SAP Error Message - Details

• Message type: E = Error

• Message class: CJ - Project master data and structure

• Message number: 166

• Message text: No network is assigned to WBS element "&"

What causes this issue?

You are attempting to assign a sales document to a network using a WBS
element. However, the WBS element that you have selected does not have
a network assigned to it.

System Response

INCLUDE NA_ALLG_NOVERARBEITUNG OBJECT DOKU ID TX LANGUAGE E

How to fix this error?

Find out which WBS elements have networks (activities) assigned to them
and then select the one relevant for the sales document and click on
<LS>Assign sales doc.</> again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CJ166 - No network is assigned to WBS element "&" ?

  The SAP error message CJ166 indicates that there is no network assigned to the Work Breakdown Structure (WBS) element specified. This error typically occurs when you are trying to perform an operation that requires a network (such as scheduling or planning) on a WBS element that does not have an associated network.
  Cause:
  
  No Network Assigned: The primary cause of this error is that the WBS element does not have a network assigned to it. In SAP, networks are used to plan and control the execution of projects, and they are linked to WBS elements.
  Incorrect Configuration: There may be a configuration issue where the WBS element was not properly set up to have a network.
  Project Structure Changes: If the project structure has been modified (e.g., WBS elements were deleted or changed), it may lead to this error.
  
  Solution:
  
  
  Assign a Network:
  
  Go to the Project System (PS) module in SAP.
  Navigate to the WBS element in question.
  Use transaction code CJ20N (Project Builder) or CJ02 (Change WBS Element) to open the WBS element.
  Check if a network is assigned. If not, you can create a new network and assign it to the WBS element.
  To create a network, you can use transaction code CN21 (Create Network).
  
  
  
  Check Project Structure:
  
  Ensure that the project structure is correctly set up and that the WBS element is intended to have a network.
  If the WBS element is part of a larger project, verify that the parent project has the necessary networks assigned.
  
  
  
  Review Configuration:
  
  If you suspect a configuration issue, consult with your SAP project management or configuration team to ensure that the project settings allow for networks to be assigned to WBS elements.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for additional guidance on managing WBS elements and networks.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  CJ20N: Project Builder
  CJ02: Change WBS Element
  CN21: Create Network
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or bugs related to this error message.
  User Roles: Ensure that you have the necessary authorizations to create and assign networks to WBS elements.
  
  By following these steps, you should be able to resolve the CJ166 error and successfully assign a network to the specified WBS element.