How To Fix RSM640 - The father node was not found in the current tree - Refresh

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM -

• Message number: 640

• Message text: The father node was not found in the current tree - Refresh

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSM640 - The father node was not found in the current tree - Refresh ?

  The SAP error message RSM640, "The father node was not found in the current tree - Refresh," typically occurs in the context of SAP's data warehousing or reporting tools, particularly when dealing with hierarchies in InfoObjects or when navigating through the data model in tools like SAP BW (Business Warehouse) or SAP HANA.
  Cause:
  This error usually arises due to one of the following reasons:
  
  
  Hierarchy Structure Issues: The hierarchy structure may have been altered, and the parent node that the system is trying to reference no longer exists or is not correctly defined in the hierarchy.
  
  
  Data Inconsistencies: There may be inconsistencies in the data, such as missing or incorrectly linked nodes in the hierarchy.
  
  
  Caching Issues: Sometimes, the issue can be related to caching, where the system is trying to access an outdated version of the hierarchy.
  
  
  Authorization Issues: Lack of proper authorizations to view certain nodes in the hierarchy can also lead to this error.
  
  
  Solution:
  To resolve the RSM640 error, you can try the following steps:
  
  
  Refresh the Hierarchy: 
  
  Go to the hierarchy maintenance transaction (e.g., RSH1 for InfoObjects) and refresh the hierarchy. This can help in re-establishing the correct parent-child relationships.
  
  
  
  Check Hierarchy Structure:
  
  Verify the hierarchy structure to ensure that all parent nodes exist and are correctly defined. You can do this by navigating to the hierarchy in the relevant transaction and checking for any missing nodes.
  
  
  
  Rebuild the Hierarchy:
  
  If the hierarchy is corrupted, you may need to rebuild it. This can involve deleting the existing hierarchy and creating a new one based on the correct data.
  
  
  
  Clear Cache:
  
  Clear the cache for the InfoProvider or the specific query that is causing the issue. This can often resolve issues related to outdated data.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access all nodes in the hierarchy. This can be checked in the user roles and authorizations.
  
  
  
  Consult Logs:
  
  Check the system logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  SAP Notes:
  
  Look for any relevant SAP Notes or updates that might address this specific error. Sometimes, SAP releases patches or notes that provide fixes for known issues.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSH1 (Hierarchy Maintenance), RSA1 (Data Warehousing Workbench), and SLG1 (Application Log).
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Review SAP documentation related to hierarchies in BW or HANA for best practices and troubleshooting tips.
  
  If the issue persists after trying these solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation.