BRAIN_DEV191 - Display hierarchy can't be changed for characteristic &1

SAP Error Message - Details

• Message type: E = Error

• Message class: BRAIN_DEV - BRAIN messages (for use by development)

• Message number: 191

• Message text: Display hierarchy can't be changed for characteristic &1

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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AnswerBot

• What is the cause and solution for SAP error message BRAIN_DEV191 - Display hierarchy can't be changed for characteristic &1 ?

  The SAP error message BRAIN_DEV191, which states "Display hierarchy can't be changed for characteristic &1," typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when there is an attempt to modify the display hierarchy of a characteristic that is not allowed to be changed.
  Cause:
  
  Hierarchy Locking: The characteristic may be locked for changes due to existing data or settings in the system.
  Data Model Restrictions: The characteristic might be part of a data model or InfoObject that has restrictions on modifying its display hierarchy.
  Hierarchy Type: The type of hierarchy (e.g., time-dependent, version-dependent) may not allow changes to the display hierarchy.
  Authorization Issues: The user may not have the necessary authorizations to make changes to the hierarchy.
  
  Solution:
  
  Check Hierarchy Status: Verify if the hierarchy is locked or if it is in a state that allows changes. You can do this by checking the hierarchy settings in the SAP BW modeling tools.
  Review Data Model: Ensure that the characteristic is not part of a data model that restricts changes. If it is, you may need to adjust the model or create a new characteristic.
  Modify Hierarchy Type: If the hierarchy type is causing the issue, consider creating a new hierarchy or modifying the existing one to fit the requirements.
  Authorization Check: Ensure that the user has the necessary authorizations to modify the display hierarchy. This may involve checking roles and permissions in the SAP system.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on modifying display hierarchies for the characteristic in question.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) for managing InfoObjects and hierarchies.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further assistance.