How To Fix CN759 - Invalid account assignment category -> check your settings

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 759

• Message text: Invalid account assignment category -> check your settings

What causes this issue?

You want to assign an account assignement category to a component.
This account assignment type has not been maintained.

How to fix this error?

Maintain the account assignment categories for components in networks
in Customizing (transaction OPTT).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN759 - Invalid account assignment category -> check your settings ?

  The SAP error message CN759, which states "Invalid account assignment category -> check your settings," typically occurs in the context of project management and controlling when there is an issue with the account assignment category in a project or internal order. This error can arise during various transactions, such as when trying to post costs or create a project.
  Causes:
  
  Incorrect Account Assignment Category: The account assignment category specified in the transaction does not match the expected categories defined in the system.
  Configuration Issues: The settings in the configuration for project systems (PS) or controlling (CO) may not be set up correctly.
  Missing Master Data: The relevant master data (like cost elements, internal orders, or projects) may not be properly defined or may be missing.
  Authorization Issues: The user may not have the necessary authorizations to perform the action related to the account assignment category.
  Transaction Type Mismatch: The transaction type being used may not be compatible with the account assignment category.
  
  Solutions:
  
  Check Account Assignment Category: Verify the account assignment category being used in the transaction. Ensure it is valid and corresponds to the expected categories in the system.
  Review Configuration Settings: Go to the configuration settings in SAP (transaction code SPRO) and check the settings for account assignment categories in the Project System or Controlling module. Ensure that the categories are correctly defined.
  Validate Master Data: Ensure that all necessary master data is created and correctly configured. This includes checking cost elements, internal orders, and project definitions.
  User Authorizations: Check if the user has the necessary authorizations to perform the transaction. If not, consult with your SAP security team to grant the required permissions.
  Consult Documentation: Refer to SAP documentation or help files for specific details on the account assignment categories and their valid configurations.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), KO01 (Create Internal Order), and others that may be related to your specific task.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional insights or solutions.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after checking these areas, it may be beneficial to consult with an SAP functional consultant who specializes in Project Systems or Controlling for further assistance.