How To Fix IUID071 - Inconsistence (different UIIs) in OBJK; MATNR: &1 / SERNR: &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 071

• Message text: Inconsistence (different UIIs) in OBJK; MATNR: &1 / SERNR: &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUID071 - Inconsistence (different UIIs) in OBJK; MATNR: &1 / SERNR: &2 ?

  The SAP error message IUID071 indicates an inconsistency related to Unique Item Identifiers (UIIs) in the context of object management, specifically for a material (MATNR) and serial number (SERNR). This error typically arises when there is a mismatch between the UIIs assigned to a material and its serial number in the system.
  Cause:
  
  
  Data Inconsistency: The primary cause of this error is that the system has detected different UIIs for the same material and serial number combination. This can happen due to:
  
  Manual data entry errors.
  Incorrect data migration or upload processes.
  Changes in the UII assignment that were not properly reflected in the database.
  Issues during the creation or modification of the material or serial number records.
  
  
  
  Configuration Issues: There may be configuration settings in the system that are not aligned with the expected behavior for handling UIIs.
  
  
  Solution:
  To resolve the IUID071 error, you can follow these steps:
  
  
  Check Data Consistency:
  
  Use transaction codes like IQ03 (Display Serial Number) or IQ02 (Change Serial Number) to check the details of the material and serial number.
  Verify the UIIs assigned to the material and serial number. Ensure that they match and are consistent.
  
  
  
  Correct Inconsistencies:
  
  If you find discrepancies, you may need to correct the UII assignments. This could involve updating the records to ensure that the same UII is associated with the material and serial number.
  If the UII is incorrect, you may need to delete or reassign the UII as necessary.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to UII management in your SAP system. Ensure that they are set up correctly to prevent future inconsistencies.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to UII management for any specific guidelines or best practices that may apply to your situation.
  
  
  
  Engage SAP Support:
  
  If the issue persists or if you are unsure about making changes, consider reaching out to SAP support for assistance. They can provide guidance based on the specific details of your system and configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as IQ01 (Create Serial Number), IQ02, and IQ03 for managing serial numbers and UIIs.
  SAP Notes: Search for SAP Notes related to IUID071 or UII management for any patches or updates that may address known issues.
  Training and Documentation: Ensure that users involved in data entry or management of materials and serial numbers are trained on the importance of maintaining data consistency, especially regarding UIIs.
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the IUID071 error in your SAP system.