How To Fix IUID020 - UII &1 was changed for material &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 020

• Message text: UII &1 was changed for material &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUID020 - UII &1 was changed for material &2 ?

  The SAP error message IUID020 indicates that the Unique Item Identifier (UII) for a specific material has been changed. This message typically arises in the context of managing materials that are subject to serialization or tracking through unique identifiers, often in industries such as manufacturing, pharmaceuticals, or logistics.
  Cause:
  The error message IUID020 is triggered when:
  
  The UII for a material has been modified in the system.
  There may be inconsistencies in the data related to the material's unique identifiers.
  The system detects that the UII associated with a material does not match the expected value, possibly due to manual changes, data imports, or updates.
  
  Solution:
  To resolve the IUID020 error, consider the following steps:
  
  
  Verify UII Changes: Check the change logs or history for the material in question to understand why the UII was changed. This can help identify if the change was intentional or erroneous.
  
  
  Consistency Check: Ensure that the UII is consistent across all relevant documents and records. This includes checking related transactions, inventory records, and any associated master data.
  
  
  Revert Changes: If the change was not intended, revert the UII to its previous value if possible. This may involve using transaction codes like MM02 (Change Material) to update the material master data.
  
  
  Data Integrity: Run data integrity checks to ensure that all related records are consistent. This may involve using SAP tools or reports to identify discrepancies.
  
  
  Consult Documentation: Review SAP documentation or notes related to IUID management to understand any specific configurations or settings that may affect UII handling.
  
  
  Contact Support: If the issue persists or if you are unsure about the changes, consider reaching out to your SAP support team or consulting SAP's support portal for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing material data.
  IUID Management: Understand the implications of IUID management in your specific industry and how it affects compliance, traceability, and reporting.
  SAP Notes: Check for any SAP Notes related to IUID management and error messages for updates or patches that may address known issues.
  
  By following these steps, you should be able to address the IUID020 error effectively.