How To Fix CN259 - Purchasing data missing for activity &

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 259

• Message text: Purchasing data missing for activity &

What causes this issue?

You want to generate a purchase requisition for an external activity.
However, the purchasing data has not been maintained completely. You
must enter the quantity, quantity unit, purchasing group, material
group, and plant. In the case of external activities without service
packages, you must also enter the cost element.
SYSTEM_RESPONSE&
INCLUDE NA_ALLG_NOVERARBEITUNG OBJECT DOKU ID TX
WHAT_TO_DO&
Maintain the necessary data.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN259 - Purchasing data missing for activity & ?

  The SAP error message CN259 indicates that there is missing purchasing data for a specific activity in a project. This error typically arises in the context of Project System (PS) when trying to create or process a purchase order or when attempting to assign a purchase requisition to a project activity.
  Cause:
  The error can occur due to several reasons:
  
  Missing Purchasing Info: The activity in question does not have the necessary purchasing data (like vendor information, purchasing group, or material number) assigned to it.
  Incorrect Configuration: The project or activity may not be properly configured to allow for purchasing activities.
  Master Data Issues: The relevant master data (like the material master or vendor master) may not be set up correctly or may be incomplete.
  Activity Type Settings: The activity type assigned to the project may not be linked to a purchasing group or may not have the necessary settings for procurement.
  
  Solution:
  To resolve the CN259 error, you can take the following steps:
  
  
  Check Activity Settings:
  
  Go to the project in question and check the settings for the specific activity. Ensure that all necessary purchasing data is filled in.
  
  
  
  Maintain Purchasing Data:
  
  If the activity is missing purchasing data, you can maintain it by navigating to the relevant transaction (e.g., CJ20N for project management) and entering the required purchasing information.
  
  
  
  Review Master Data:
  
  Ensure that the relevant master data (material master, vendor master) is complete and correctly configured. Check if the vendor is assigned to the purchasing group and if the material is assigned to the correct project.
  
  
  
  Check Activity Type Configuration:
  
  Verify that the activity type used in the project is configured to allow purchasing. This can be done in the configuration settings (SPRO) under Project System settings.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to the Project System and purchasing processes to ensure compliance with best practices.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), ME21N (Create Purchase Order), and ME51N (Create Purchase Requisition).
  SAP Notes: Check for any SAP Notes related to error CN259 for specific patches or updates that may address known issues.
  User Roles: Ensure that the user has the necessary authorizations to create or modify purchasing data in the project.
  
  By following these steps, you should be able to identify and resolve the cause of the CN259 error in SAP.