How To Fix UMB_AH002 - Node '&1' was deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: UMB_AH - Aggregation Hierarchy

• Message number: 002

• Message text: Node '&1' was 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UMB_AH002 - Node '&1' was deleted ?

  The SAP error message UMB_AH002, which states "Node '&1' was deleted," typically occurs in the context of SAP's Universal Master Data Management (MDM) or similar applications where hierarchical data structures are used. This error indicates that a specific node in a hierarchy has been deleted, and the system is trying to access or reference that node.
  Cause:
  
  Node Deletion: The most straightforward cause is that the node referenced in the error message has been deleted from the hierarchy. This could happen due to user actions, data migration, or system processes that remove nodes.
  Data Integrity Issues: If there are inconsistencies in the data or if the hierarchy is not properly maintained, it can lead to references to non-existent nodes.
  Configuration Changes: Changes in the configuration of the hierarchy or the underlying data model can also lead to this error if the changes are not properly synchronized.
  
  Solution:
  
  Check Hierarchy: Verify the hierarchy structure to confirm whether the node in question has indeed been deleted. You can do this by navigating to the relevant hierarchy in the SAP system.
  Restore Node: If the node was deleted unintentionally, you may need to restore it from a backup or recreate it if possible.
  Update References: If the node is no longer needed, ensure that any references to it in other parts of the system are updated or removed to prevent further errors.
  Data Consistency Check: Run data consistency checks to identify and resolve any other potential issues in the hierarchy or related data structures.
  Consult Documentation: Review SAP documentation or notes related to the specific module you are working with for any additional troubleshooting steps or known issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or patches related to this error message. SAP frequently updates its knowledge base with solutions for common issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes that can help you manage hierarchies, such as SE11 (Data Dictionary), SE80 (Object Navigator), or specific transaction codes for MDM.
  Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance, providing them with the error details and any relevant context.
  
  By following these steps, you should be able to diagnose and resolve the UMB_AH002 error in your SAP environment.