How To Fix RH174 - Main root node must not be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: RH - BW: Hierarchies ( basic functions )

• Message number: 174

• Message text: Main root node must not 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RH174 - Main root node must not be deleted ?

  The SAP error message RH174 ("Main root node must not be deleted") typically occurs in the context of SAP HR (Human Resources) when you are trying to delete a root node in a hierarchical structure, such as an organizational structure or a personnel structure. The root node is essential for maintaining the integrity of the hierarchy, and SAP does not allow its deletion to prevent data inconsistencies.
  Cause:
  
  Attempting to Delete Root Node: The primary cause of this error is the attempt to delete a node that is designated as the main root node in the hierarchy. This node serves as the top-level entry point for the entire structure.
  Hierarchy Integrity: SAP enforces rules to maintain the integrity of hierarchical data, and deleting a root node would disrupt this integrity.
  
  Solution:
  
  Do Not Delete the Root Node: Instead of attempting to delete the root node, consider whether you can achieve your goal through other means, such as:
  
  Deactivating the Node: If you need to remove the node from active use, consider deactivating it instead of deleting it.
  Reorganizing the Structure: If the hierarchy needs to be changed, you may need to reorganize the structure without deleting the root node.
  
  
  Check for Dependencies: Ensure that there are no dependencies or references to the root node that would prevent its deletion. If there are, you may need to address those first.
  Consult Documentation: Review SAP documentation or help resources related to the specific module you are working with for additional guidance on managing hierarchical structures.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific updates or patches related to this error message. Sometimes, there may be known issues or additional guidance provided by SAP.
  Transaction Codes: Familiarize yourself with relevant transaction codes that deal with organizational management (e.g., PPOME, OOMR) to better understand how to manage your organizational structure.
  User Permissions: Ensure that you have the necessary permissions to make changes to the organizational structure, as restrictions may also lead to errors.
  
  If you continue to face issues or if the context of your error is different, consider reaching out to your SAP support team or consulting with an SAP expert for more tailored assistance.