How To Fix CNVOM_UI_DEL007 - Illegal relationship for node &1 to parent &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVOM_UI_DEL - Messages for Deletion Monitor

• Message number: 007

• Message text: Illegal relationship for node &1 to parent &2

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 CNVOM_UI_DEL007 - Illegal relationship for node &1 to parent &2 ?

  The SAP error message CNVOM_UI_DEL007 with the description "Illegal relationship for node &1 to parent &2" typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with the hierarchical relationship between nodes in a data structure, where a child node (node &1) is incorrectly linked to a parent node (node &2).
  Causes:
  
  Incorrect Hierarchical Structure: The data being processed may have an invalid parent-child relationship. For example, a node may be trying to reference a parent that it should not be linked to based on the defined hierarchy.
  Data Integrity Issues: There may be inconsistencies in the data being migrated, such as missing or incorrect parent IDs.
  Configuration Errors: The configuration settings for the migration or conversion process may not align with the expected data structure.
  Version Compatibility: If the data structure has changed between versions of SAP, it may lead to illegal relationships.
  
  Solutions:
  
  Check Data Structure: Review the data being migrated to ensure that all parent-child relationships are valid. Make sure that each child node correctly references an existing parent node.
  Data Validation: Use data validation tools or scripts to check for inconsistencies in the data. This can help identify any nodes that are incorrectly linked.
  Adjust Configuration: If the error is due to configuration settings, review and adjust the settings in the migration tool to ensure they match the expected data structure.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion process you are using. There may be specific guidelines or known issues that can help resolve the error.
  Use Transaction Codes: If applicable, use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to analyze the data model and relationships.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may have additional insights or patches available.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on data migration issues.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, as it may contain troubleshooting tips and best practices for handling hierarchical data.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.