How To Fix NAA450 - Nodes not found (internal error)

SAP Error Message - Details

• Message type: E = Error

• Message class: NAA - Subsequent settlement (Purchasing)

• Message number: 450

• Message text: Nodes not found (internal error)

What causes this issue?

The key of a node that does not exist in the tree was transferred to
function module &V1&.
This can only be caused by a program error.

System Response

Processing is canceled.

How to fix this error?

INCLUDE ISR_SYSTEMFEHLER OBJECT DOKU ID TX

Procedure for System Administrators

Contact SAP.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message NAA450 - Nodes not found (internal error) ?

  The SAP error message NAA450 "Nodes not found (internal error)" typically indicates an issue related to the navigation or structure of the data in the SAP system, particularly in the context of the SAP NetWeaver or SAP Business Warehouse (BW) environments. This error can occur when the system is unable to locate specific nodes or elements in a hierarchy or data structure that it expects to find.
  Possible Causes:
  
  Data Structure Issues: The hierarchy or structure that the system is trying to access may be incomplete or corrupted.
  Authorization Issues: The user may not have the necessary permissions to access certain nodes or data.
  Configuration Errors: There may be misconfigurations in the settings related to the data model or navigation paths.
  Transport Issues: If the error occurs after a transport, it could be due to missing objects or inconsistencies between systems.
  System Bugs: There may be bugs in the specific version of SAP you are using that lead to this error.
  
  Solutions:
  
  Check Data Structure: Verify the integrity of the data structure or hierarchy. Ensure that all nodes are correctly defined and accessible.
  Review Authorizations: Check the user roles and authorizations to ensure that the user has the necessary permissions to access the required nodes.
  Configuration Review: Review the configuration settings related to the data model or navigation paths. Ensure that all settings are correctly defined.
  Transport Validation: If the error appeared after a transport, validate that all necessary objects were transported correctly and that there are no inconsistencies.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve the issue.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) or RSCUSTV10 (BW Customizing) to help diagnose and resolve issues.
  Documentation: Review SAP documentation related to the specific module or functionality you are working with, as it may provide insights into common issues and their resolutions.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and potentially resolve the NAA450 error in your SAP environment.