How To Fix IUID058 - UII &1 has a superior UII and therefore could not be used as main item

SAP Error Message - Details

• Message type: E = Error

• Message class: IUID - Messages Class for Unique Item Identification

• Message number: 058

• Message text: UII &1 has a superior UII and therefore could not be used as main 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUID058 - UII &1 has a superior UII and therefore could not be used as main item ?

  The SAP error message IUID058 indicates that the Unique Item Identifier (UII) you are trying to use as a main item has a superior UII associated with it. This typically occurs in the context of managing serialized or tracked items in SAP, particularly in industries where items are tracked through their lifecycle, such as in defense, aerospace, or manufacturing.
  Cause:
  The error arises when:
  
  You are attempting to use a UII that is subordinate to another UII (the superior UII). In SAP, a superior UII is often a parent or higher-level identifier that encompasses the subordinate UII.
  The system enforces a hierarchy where only the superior UII can be used as the main item, while subordinate UIIs are meant to be used in conjunction with their parent.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify the Superior UII: Determine which UII is the superior one for the UII you are trying to use. You can do this by checking the UII hierarchy in your SAP system.
  
  
  Use the Superior UII: If your business process allows it, use the superior UII as the main item instead of the subordinate UII.
  
  
  Check Item Relationships: Review the relationships between the items in your system. Ensure that you are using the correct UII based on the intended hierarchy.
  
  
  Adjust Item Configuration: If necessary, you may need to adjust the configuration of the items in your system to ensure that the UII relationships are set up correctly.
  
  
  Consult Documentation: Refer to your organization's SAP documentation or guidelines regarding UII management to ensure compliance with established processes.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  
  Related Information:
  
  UII Hierarchy: Understanding the hierarchy of UIIs is crucial for managing items effectively in SAP. Familiarize yourself with how your organization defines and uses UIIs.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or updates related to this error message.
  Training: If you frequently encounter issues with UIIs, consider training sessions on item management and UII handling in SAP.
  
  By following these steps, you should be able to address the IUID058 error and ensure proper usage of UIIs in your SAP system.