How To Fix IUID032 - UII &1 is already in the object list

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 032

• Message text: UII &1 is already in the object list

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUID032 - UII &1 is already in the object list ?

  The SAP error message IUID032 indicates that a Unique Item Identifier (UII) is already present in the object list. This typically occurs in the context of managing unique identifiers for items, especially in scenarios involving serialization, tracking, or inventory management.
  Cause:
  The error is triggered when you attempt to add a UII that already exists in the system's object list. This can happen due to:
  
  Duplicate entries being created inadvertently.
  An attempt to re-add a UII that has already been processed or recorded.
  Data import or migration processes that include existing identifiers.
  
  Solution:
  To resolve the IUID032 error, you can take the following steps:
  
  
  Check Existing Entries:
  
  Review the object list to confirm whether the UII in question is indeed already present. You can do this by querying the relevant database table or using transaction codes that allow you to view the object list.
  
  
  
  Remove Duplicates:
  
  If you find that the UII is duplicated, you may need to remove the duplicate entry or adjust your process to prevent duplicates from being created.
  
  
  
  Modify Input Data:
  
  Ensure that the data you are trying to input does not contain any duplicates. This may involve validating the data before processing it.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources specific to the module you are working with (e.g., SAP EWM, SAP MM) for additional context on handling UIIs.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that can help you manage UIIs, such as those for inventory management or serialization.
  Data Management: Implement data validation checks in your processes to prevent the creation of duplicate UIIs.
  User Training: Ensure that users involved in data entry or management are trained on the importance of unique identifiers and how to handle them properly.
  
  By following these steps, you should be able to address the IUID032 error effectively.