How To Fix CN822 - Error in determining work center for relationship

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 822

• Message text: Error in determining work center for relationship

What causes this issue?

An internal error occurred when attempting to determine the work
center assigned to the relationship.

System Response

INCLUDE 'NA_ALLG_VERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

Check the work center data. Possibly parameters were changed that
control whether work centers can be assigned to the network.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN822 - Error in determining work center for relationship ?

  The SAP error message CN822 ("Error in determining work center for relationship") typically occurs in the context of project management or production planning when the system is unable to find a valid work center for a specific relationship in a network or project. This can happen for various reasons, and understanding the cause is essential for resolving the issue.
  Causes of CN822 Error
  
  
  Missing Work Center: The work center that is supposed to be linked to the activity or task may not exist in the system.
  
  
  Incorrect Configuration: The configuration settings for the work center or the project may be incorrect, leading to the inability to determine the work center.
  
  
  Invalid Relationships: The relationships defined between activities may not be valid, or there may be inconsistencies in the project structure.
  
  
  Data Inconsistencies: There may be inconsistencies in the master data, such as the work center not being assigned to the correct plant or project.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access the work center or related data.
  
  
  Solutions to CN822 Error
  
  
  Check Work Center Existence: Verify that the work center exists in the system. You can do this by navigating to the work center transaction (e.g., CR01) and checking if the work center is defined.
  
  
  Review Project Structure: Ensure that the project structure is correctly defined and that all activities have valid relationships. Check the network and activity relationships to ensure they are set up correctly.
  
  
  Validate Configuration: Review the configuration settings for the work center and ensure that they are correctly set up for the project or network.
  
  
  Check Master Data: Ensure that the work center is assigned to the correct plant and that all relevant master data is consistent and complete.
  
  
  Authorization Check: Verify that the user has the necessary authorizations to access the work center and related data. If not, contact your SAP security administrator to resolve any authorization issues.
  
  
  Recreate Relationships: If the relationships are invalid, consider deleting and recreating them to ensure they are correctly defined.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  CR01: Create Work Center
  CR02: Change Work Center
  CJ20N: Project Builder
  CNO1: Network Overview
  
  
  
  Documentation: Review SAP documentation related to project management and work center configuration for more detailed guidance.
  
  
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  
  By following these steps, you should be able to identify the cause of the CN822 error and implement a solution to resolve it.