How To Fix MSG_UH109 - Tag &1 cannot be removed from node &2.

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_UH - Universal Hierarchy Message Class

• Message number: 109

• Message text: Tag &1 cannot be removed from node &2.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MSG_UH109 - Tag &1 cannot be removed from node &2. ?

  The SAP error message MSG_UH109, which states "Tag &1 cannot be removed from node &2," typically occurs in the context of SAP's User Hierarchy (UH) functionality. This error indicates that there is an attempt to remove a tag (or node) from a hierarchy where it is not allowed, possibly due to dependencies or constraints within the hierarchy structure.
  Causes:
  
  Dependency Constraints: The tag you are trying to remove may have dependencies or relationships with other nodes in the hierarchy that prevent its removal.
  Hierarchy Structure: The node may be part of a structure that requires it to remain intact for the hierarchy to function correctly.
  Authorization Issues: The user may not have the necessary permissions to modify the hierarchy, leading to this error.
  Data Integrity Rules: There may be data integrity rules in place that prevent the removal of certain tags or nodes to maintain the consistency of the hierarchy.
  
  Solutions:
  
  Check Dependencies: Review the hierarchy structure to identify any dependencies or relationships that may be preventing the removal of the tag. Ensure that removing the tag will not violate any integrity rules.
  User Permissions: Verify that the user attempting to make the change has the appropriate authorizations to modify the hierarchy. If not, consult with your SAP security team to obtain the necessary permissions.
  Hierarchy Maintenance: If the tag is essential for the hierarchy's functionality, consider whether it can be modified or deactivated instead of being removed.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on managing user hierarchies and the implications of removing tags or nodes.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They can provide insights based on the specific configuration and version of your SAP system.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with transaction codes related to user hierarchies, such as SU01 (User Maintenance) or PFCG (Role Maintenance), which may help in managing user roles and permissions.
  Testing in Development: If possible, replicate the issue in a development or test environment to better understand the cause without affecting production data.
  
  By following these steps, you should be able to diagnose and resolve the MSG_UH109 error in your SAP system.