How To Fix DIWP1307 - Only root nodes may be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: DIWP1 - Revision Planning

• Message number: 307

• Message text: Only root nodes may be deleted

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 DIWP1307 - Only root nodes may be deleted ?

  The SAP error message DIWP1307: Only root nodes may be deleted typically occurs in the context of working with hierarchical data structures in SAP, such as when dealing with the SAP Business Workflow or SAP Business Objects. This error indicates that the system is trying to delete a node that is not a root node in a hierarchy.
  Cause:
  The error arises when a user attempts to delete a node that has child nodes or is not at the top level of the hierarchy. In hierarchical data structures, only root nodes (the top-level nodes without any parent) can be deleted directly. Attempting to delete a non-root node violates the integrity of the hierarchy, which is why the system throws this error.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify the Node: Determine which node you are trying to delete and its position in the hierarchy. Ensure that it is indeed a non-root node.
  
  
  Delete Child Nodes: If the node you are trying to delete has child nodes, you will need to delete those child nodes first. This may involve:
  
  Deleting each child node individually.
  If applicable, consider moving or reassigning child nodes to another parent node before deletion.
  
  
  
  Delete the Parent Node: Once all child nodes have been removed, you can then delete the parent node (the node you initially intended to delete).
  
  
  Check Permissions: Ensure that you have the necessary permissions to delete nodes in the hierarchy. Lack of permissions can sometimes lead to similar error messages.
  
  
  Consult Documentation: If you are unsure about the hierarchy structure or the implications of deleting certain nodes, consult the relevant SAP documentation or seek assistance from your SAP administrator.
  
  
  Related Information:
  
  Hierarchy Management: Understanding how hierarchies work in SAP is crucial. Familiarize yourself with the concepts of root nodes, child nodes, and parent-child relationships.
  SAP Notes and Support: Check SAP Notes for any specific patches or updates related to this error. SAP's support portal may have additional insights or solutions.
  Testing in Development: If you are working in a production environment, consider testing the deletion process in a development or test environment first to avoid unintended data loss.
  
  By following these steps, you should be able to resolve the DIWP1307 error and manage your hierarchical data effectively.