How To Fix MSG_UH117 - A node cannot be its own contra item.

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_UH - Universal Hierarchy Message Class

• Message number: 117

• Message text: A node cannot be its own contra item.

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MSG_UH117 - A node cannot be its own contra item. ?

  The SAP error message MSG_UH117 ("A node cannot be its own contra item") typically occurs in the context of hierarchical data structures, such as when dealing with product hierarchies, organizational structures, or other tree-like data representations in SAP.
  Cause:
  This error arises when there is an attempt to set a node (or item) as its own contra item. In hierarchical structures, a contra item is usually a related item that serves as a counterpart or opposite in some way. For example, in a product hierarchy, a product cannot reference itself as its own alternative or related product. This creates a logical inconsistency in the data structure.
  Solution:
  To resolve this error, you should:
  
  
  Check the Hierarchical Structure: Review the configuration or data entry where the error occurred. Ensure that no node is being set as its own contra item.
  
  
  Correct the Data Entry: If you find that a node is incorrectly referencing itself, change the contra item to a valid, different node that exists in the hierarchy.
  
  
  Validation: After making the necessary changes, validate the hierarchical structure to ensure that all nodes are correctly configured and that there are no other logical inconsistencies.
  
  
  Consult Documentation: If you are unsure about the correct configuration, refer to the SAP documentation or guidelines specific to the module you are working with (e.g., SAP Product Lifecycle Management, SAP Master Data Governance).
  
  
  Testing: After making corrections, test the changes in a development or test environment before applying them to production to ensure that the error is resolved.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using specific transaction codes related to the module (e.g., MM for materials management, SD for sales and distribution).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional insights or solutions.
  Support: If the issue persists after following the above steps, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance based on your specific configuration and use case.
  
  By following these steps, you should be able to identify and correct the cause of the MSG_UH117 error in your SAP system.