How To Fix KBAS_XI_PROXY054 - &1 cannot be father/brother node of &2 as it is to be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: KBAS_XI_PROXY - Message Class for KBAS_XI_PROXY

• Message number: 054

• Message text: &1 cannot be father/brother node of &2 as it is to be deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KBAS_XI_PROXY054 - &1 cannot be father/brother node of &2 as it is to be deleted ?

  The SAP error message KBAS_XI_PROXY054 typically occurs in the context of SAP Master Data Governance (MDG) or when working with the SAP Business Workflow. This error indicates that there is an issue with the hierarchical structure of nodes in a data model, specifically that a node (let's call it Node A) cannot be a parent or sibling of another node (Node B) because Node B is marked for deletion.
  Cause:
  The error arises when you attempt to establish a relationship (parent-child or sibling) between two nodes in a hierarchy, but one of the nodes (Node B) is flagged for deletion. In hierarchical data structures, a node that is marked for deletion cannot have any active relationships with other nodes, as this would violate the integrity of the data model.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Node Status: Verify the status of the nodes involved. Ensure that Node B is not marked for deletion if you intend to establish a relationship with Node A.
  
  
  Remove Deletion Flag: If Node B should not be deleted, you may need to remove the deletion flag. This can typically be done in the relevant transaction or application where the data is managed.
  
  
  Adjust Hierarchy: If Node B is indeed meant to be deleted, you will need to adjust your hierarchy so that Node A does not attempt to establish a relationship with Node B. This may involve re-evaluating the structure of your data model.
  
  
  Data Consistency Check: After making changes, perform a consistency check on your data model to ensure that there are no other integrity issues.
  
  
  Consult Documentation: If you are unsure about the specific steps to take, refer to the SAP documentation or help resources related to the specific module you are working with (e.g., MDG, Workflow).
  
  
  Seek Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance based on your specific system configuration and data model.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with the transaction codes related to the data model you are working with (e.g., MDG transactions).
  Data Model Documentation: Review the documentation for the specific data model you are using to understand the relationships and constraints better.
  
  By following these steps, you should be able to resolve the error and maintain the integrity of your data model in SAP.