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

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 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