How To Fix IUID046 - UII &1 differs from UII &2 assigned to serial number &3 of material &4

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 046

• Message text: UII &1 differs from UII &2 assigned to serial number &3 of material &4

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message IUID046 - UII &1 differs from UII &2 assigned to serial number &3 of material &4 ?

  The SAP error message IUID046 indicates a discrepancy between two Unique Item Identifiers (UIIs) associated with a specific serial number of a material. This error typically arises in scenarios involving serialized inventory management, particularly when dealing with items that have unique identification requirements, such as in defense or aerospace industries.
  Cause:
  The error occurs when the system detects that the UII (Unique Item Identifier) assigned to a serial number does not match the UII that is expected or already recorded in the system. This can happen due to several reasons:
  
  Data Entry Errors: Incorrect data entry when assigning UIIs to serial numbers.
  System Configuration Issues: Misconfiguration in the material master or serial number management settings.
  Incorrect Transactions: Performing transactions that incorrectly reference UIIs or serial numbers.
  Data Migration Issues: Problems during data migration or integration processes that lead to mismatched UIIs.
  
  Solution:
  To resolve the IUID046 error, you can take the following steps:
  
  
  Verify UIIs: Check the UIIs assigned to the serial number in question. Ensure that the UII you are trying to use matches the one that is already assigned in the system.
  
  
  Correct Data Entry: If there was an error in data entry, correct the UII assignment in the system. This may involve updating the serial number record with the correct UII.
  
  
  Review Configuration: Ensure that the material master and serial number management settings are correctly configured. This includes checking the settings for unique identification requirements.
  
  
  Check Transaction Logs: Review the transaction logs to identify any incorrect transactions that may have led to the mismatch. Correct any erroneous transactions if necessary.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling UIIs and serial numbers in your version of SAP.
  
  
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP experts who can provide more tailored assistance based on your system configuration.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Manuals: Review user manuals or training materials related to serial number management and unique identification in SAP.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed and resolved.
  
  By following these steps, you should be able to identify the cause of the IUID046 error and implement a solution to resolve it.