How To Fix CN764 - Purchase requisition for service activity / element cannot be generated

CN764 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 764

• Message text: Purchase requisition for service activity / element cannot be generated

What causes this issue?

Due to the system settings, the system is trying to generate a purchase
requisition for a service activity or a service activity element.

System Response

No service package has been created for the activity/element.
As a result, the system cannot generate a purchase requisition.
The activity/element is created or released, but the indicator for
generating a purchase requisition is not set.

How to fix this error?

Create a service package for the activity/element and then generate a
purchase requisition.

Error message extract from SAP system. Copyright SAP SE.

CN764 - Details

• The SAP error message CN764 indicates that a purchase requisition for a service activity or element cannot be generated. This error typically arises in the context of project management and procurement processes within SAP, particularly when dealing with service-related activities in project systems (PS) or controlling (CO).
  Causes of Error CN764
  
  
  Missing or Incorrect Data: The service activity or element may not have the necessary data filled in, such as the service master record, account assignment, or other required fields.
  
  
  Service Master Record Issues: The service master record may not be properly set up or may be missing. This includes missing descriptions, units of measure, or pricing information.
  
  
  Project Structure Issues: The project structure may not be correctly defined, or the WBS (Work Breakdown Structure) element may not be correctly assigned to the service activity.
  
  
  Authorization Issues: The user may not have the necessary authorizations to create purchase requisitions for the specified service activity.
  
  
  
  Configuration Issues: