How To Fix KPN026 - Asynchronous costing not possible for network &

SAP Error Message - Details

• Message type: E = Error

• Message class: KPN - Costing: Networks, Projects

• Message number: 026

• Message text: Asynchronous costing not possible for network &

What causes this issue?

Network &V1& is header-assigned. You cannot use the asynchronous
network costing for header-assigned networks.

System Response

No costs were determined for network &V1&.

How to fix this error?

You determine costs for header-assigned networks using network
maintenance, structure maintenance, or the project planning board by
choosing <LS>Edit -> Costs -> Determine costs</> or <LS>Edit ->
Functions -> Determine cost</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KPN026 - Asynchronous costing not possible for network & ?

  The SAP error message KPN026, which states "Asynchronous costing not possible for network &," typically occurs in the context of project systems or production planning when the system is unable to perform asynchronous costing for a network due to certain conditions not being met.
  Cause:
  
  Network Structure Issues: The network may not be properly structured or may have missing components, such as activities or relationships.
  Costing Variant Configuration: The costing variant used may not be configured to allow asynchronous costing.
  Status of the Network: The network or its activities may be in a status that does not allow costing (e.g., if the network is locked or not released).
  Missing Master Data: Required master data (like cost centers, activity types, etc.) may be missing or incorrectly configured.
  System Settings: The system settings for costing may not be correctly set up to allow asynchronous processing.
  
  Solution:
  
  Check Network Structure: Ensure that the network is correctly structured with all necessary activities and relationships defined.
  Review Costing Variant: Verify the configuration of the costing variant being used. Ensure that it is set up to allow asynchronous costing.
  Check Network Status: Make sure that the network and its activities are in a status that allows costing. If necessary, release or unlock the network.
  Validate Master Data: Ensure that all required master data is available and correctly configured. This includes checking cost centers, activity types, and any other relevant data.
  System Configuration: Review the system settings related to costing and ensure they are correctly configured for asynchronous processing.
  Consult Documentation: Refer to SAP documentation or help resources for specific details on the error and potential fixes.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CJ20N (Project Builder) or CJI3 (Project Actual Line Items) to analyze the network and its components.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to identify the root cause of the KPN026 error and implement a solution to resolve it.