How To Fix CN321 - Entry of a functional area is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 321

• Message text: Entry of a functional area is not possible

What causes this issue?

It is not possible to enter a functional area here because the system
has not been set up for cost of sales accounting.

System Response

A functional area cannot be entered in the newtwork or a network
activity.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN321 - Entry of a functional area is not possible ?

  The SAP error message CN321 ("Entry of a functional area is not possible") typically occurs in the context of project management or controlling when you are trying to enter a functional area in a transaction where it is not allowed. This error is often related to the configuration of the project or the settings in the controlling area.
  Causes:
  
  Configuration Settings: The functional area may not be configured correctly in the controlling area or project settings.
  Transaction Type Restrictions: Certain transaction types may not allow the entry of functional areas.
  Master Data Issues: The master data for the project or cost center may not be set up to include functional areas.
  Authorization Issues: The user may not have the necessary authorizations to enter a functional area.
  
  Solutions:
  
  
  Check Configuration:
  
  Go to the configuration settings in SAP (transaction code SPRO) and verify the settings for the controlling area and functional areas.
  Ensure that the functional area is allowed for the specific project or cost center.
  
  
  
  Review Transaction Type:
  
  Check if the transaction type you are using allows for the entry of functional areas. If not, you may need to use a different transaction type or adjust the settings.
  
  
  
  Master Data Verification:
  
  Ensure that the project, cost center, or internal order is correctly set up to include functional areas. You may need to update the master data accordingly.
  
  
  
  Authorization Check:
  
  Verify that the user has the necessary authorizations to enter functional areas. This can be checked with the help of your SAP security team.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to the specific module you are working with (e.g., Project System, Controlling) for additional guidance.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Functional Areas: These are used in SAP to categorize costs and revenues for reporting purposes. They are often used in conjunction with cost centers and internal orders.
  Controlling Area: This is an organizational unit in SAP that represents a closed system used for cost accounting. It can contain multiple company codes.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), KSB1 (Cost Centers: Actual Line Items), and others that may be relevant to your work.
  
  By following these steps, you should be able to identify the cause of the CN321 error and implement a solution.