How To Fix KR336 - An error has occurred for network &1

SAP Error Message - Details

• Message type: E = Error

• Message class: KR - Archiving Reports and Utilities

• Message number: 336

• Message text: An error has occurred for network &1

What causes this issue?

Network &V1& is inconsistent.

System Response

No data for network &V1& was archived.

How to fix this error?

Check network &V1&.
This could be a system error. If this message appears frequently,
contact the SAP hotline.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KR336 - An error has occurred for network &1 ?

  The SAP error message KR336, which states "An error has occurred for network &1," typically relates to issues encountered during the processing of a network in project management or production planning modules. This error can arise due to various reasons, including configuration issues, missing data, or inconsistencies in the network structure.
  Possible Causes:
  
  Missing or Incomplete Data: The network might be missing essential data such as activities, relationships, or resources.
  Incorrect Configuration: There may be configuration issues in the project system or production planning settings.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the network.
  Inconsistent Data: There could be inconsistencies in the data related to the network, such as invalid dates or incorrect dependencies.
  Technical Issues: There may be underlying technical issues, such as database inconsistencies or system errors.
  
  Solutions:
  
  Check Network Data: Review the network structure to ensure that all required data is present and correctly configured. Look for missing activities, relationships, or resources.
  Validate Configuration: Ensure that the project system or production planning configuration is set up correctly. This may involve checking settings in the IMG (Implementation Guide).
  Review Authorizations: Verify that the user has the necessary authorizations to access and modify the network. This can be done by checking user roles and profiles.
  Data Consistency Check: Run consistency checks on the network data to identify and resolve any inconsistencies. This can often be done using transaction codes like CJ20N or CNO1.
  Consult Logs: Check the system logs (transaction SLG1) for any additional error messages or details that can provide more context about the issue.
  Contact Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if it appears to be a technical issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), CNO1 (Create Network), and CNO2 (Change Network) for managing networks.
  SAP Notes: Search for SAP Notes related to error KR336 in the SAP Support Portal, as there may be specific patches or updates that address this issue.
  Documentation: Review SAP documentation related to project systems and network management for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify and resolve the issue causing the KR336 error in SAP.