How To Fix GS129 - Group &1 cannot be removed from the standard hierarchy

SAP Error Message - Details

• Message type: E = Error

• Message class: GS - Sets

• Message number: 129

• Message text: Group &1 cannot be removed from the standard hierarchy

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GS129 - Group &1 cannot be removed from the standard hierarchy ?

  The SAP error message GS129, which states "Group &1 cannot be removed from the standard hierarchy," typically occurs when you attempt to delete a group from the standard hierarchy in the SAP system, but the group is still being used or has dependencies that prevent its removal.
  Cause:
  
  Dependencies: The group you are trying to remove may have subordinate groups or nodes that are still linked to it.
  Master Data: There may be master data (like cost centers, profit centers, etc.) that are assigned to the group, preventing its deletion.
  Authorizations: Lack of proper authorizations to make changes to the hierarchy can also lead to this error.
  Hierarchy Structure: The group might be part of a structure that is currently active or in use, such as a reporting structure.
  
  Solution:
  
  
  Check Dependencies: 
  
  Use transaction codes like KSH1 (for cost centers) or KSH2 (for cost center groups) to check if there are any subordinate groups or nodes linked to the group you want to delete.
  Ensure that there are no master data objects assigned to the group.
  
  
  
  Remove Assignments: 
  
  If there are any assignments (like cost centers or profit centers), you will need to remove these assignments before you can delete the group.
  Navigate to the relevant master data and disassociate it from the group.
  
  
  
  Check Authorizations: 
  
  Ensure that you have the necessary authorizations to modify the hierarchy. If not, contact your SAP security administrator.
  
  
  
  Review Hierarchy Structure: 
  
  If the group is part of an active hierarchy, you may need to deactivate or modify the hierarchy structure before attempting to delete the group.
  
  
  
  Use Transaction Codes: 
  
  Use transaction codes such as KSH3 to display the hierarchy and confirm the structure before making changes.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or help resources for specific instructions related to your version of SAP and the type of hierarchy you are working with.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing hierarchies, such as KSH1, KSH2, KSH3, KSH4, etc.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
  Support: If the issue persists after checking dependencies and authorizations, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and take the necessary actions to resolve it.