How To Fix ECN105 - You cannot create any brothers for the selected nodes

SAP Error Message - Details

• Message type: E = Error

• Message class: ECN - Message class for IS-U navigator customizing

• Message number: 105

• Message text: You cannot create any brothers for the selected nodes

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ECN105 - You cannot create any brothers for the selected nodes ?

  The SAP error message ECN105, which states "You cannot create any brothers for the selected nodes," typically occurs in the context of SAP's Engineering Change Management (ECM) or similar modules where hierarchical structures (like BOMs or change documents) are managed. This error indicates that the system is preventing the creation of sibling nodes (or "brothers") for the selected nodes due to certain constraints or conditions.
  Causes:
  
  
  Node Type Restrictions: The selected node may not allow the creation of sibling nodes due to its type or status. For example, certain nodes may be designated as root nodes or may have specific restrictions based on their configuration.
  
  
  Hierarchy Constraints: The structure of the hierarchy may not permit additional siblings. For instance, if the parent node already has the maximum number of allowed siblings, the system will prevent the creation of new ones.
  
  
  Change Document Status: If the change document or the nodes involved are in a specific status (e.g., "Released" or "Closed"), the system may restrict modifications, including the addition of sibling nodes.
  
  
  Authorization Issues: The user may lack the necessary permissions to create new nodes in the hierarchy.
  
  
  Solutions:
  
  
  Check Node Type and Status: Review the properties of the selected node to ensure that it is eligible for sibling creation. If it is a root node or has restrictions, consider selecting a different node.
  
  
  Review Hierarchy Structure: Analyze the existing hierarchy to determine if there are limits on the number of siblings. If the limit has been reached, you may need to reorganize the structure or remove existing siblings.
  
  
  Change Document Status: If the change document is in a status that does not allow modifications, you may need to change its status to allow for the creation of new nodes. This may involve reverting the document to a draft or editable state.
  
  
  Check Authorizations: Ensure that you have the necessary permissions to create new nodes. If not, contact your SAP administrator to review and adjust your user roles.
  
  
  Consult Documentation: Refer to SAP documentation or help resources specific to the module you are working with for additional guidance on node creation and hierarchy management.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Training and Documentation: Review training materials or user guides related to Engineering Change Management or the specific module you are using to better understand the hierarchy and node management.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.