How To Fix IUID102 - Messages occurred; see application log

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 102

• Message text: Messages occurred; see application log

What causes this issue?

Messages occurred in the main UII or in the embedded UIIs.

System Response

The system cannot send the UII message.

How to fix this error?

To find the new application log record, analyze the structure to
determine which UIIs it contains and then check the application logs of
all UIIs in the structure.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IUID102 - Messages occurred; see application log ?

  The SAP error message "IUID102 Messages occurred; see application log" typically indicates that there was an issue related to the Unique Item Identifier (IUID) processing in SAP. This error can occur in various contexts, such as during the creation, modification, or processing of materials or equipment that require unique identification.
  Cause:
  The error can be caused by several factors, including:
  
  Missing or Incorrect Data: Required fields for IUID processing may be missing or incorrectly filled.
  Configuration Issues: The system may not be properly configured to handle IUIDs, or there may be issues with the settings in the relevant modules.
  Authorization Issues: The user may not have the necessary permissions to perform the action related to IUID.
  Technical Errors: There may be underlying technical issues, such as problems with the database or application server.
  
  Solution:
  To resolve the IUID102 error, you can follow these steps:
  
  
  Check the Application Log: 
  
  Use transaction code SLG1 to access the application log. Look for entries related to the IUID processing to get more details about the specific error messages that occurred.
  
  
  
  Review Data Entry:
  
  Ensure that all required fields for IUID processing are filled out correctly. Check for any missing or invalid data.
  
  
  
  Verify Configuration:
  
  Check the configuration settings related to IUID in the relevant modules (e.g., Materials Management, Plant Maintenance). Ensure that the settings are correct and aligned with your business processes.
  
  
  
  Check Authorizations:
  
  Verify that the user has the necessary authorizations to perform the action that triggered the error. You may need to consult with your SAP security team.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to IUID processing for any known issues or additional troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. Provide them with the details from the application log for better diagnosis.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SLG1: Application Log
  MM03: Display Material
  IE03: Display Equipment
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to IUID processing.
  Documentation: Review the SAP Help Portal for information on IUID and related processes.
  
  By following these steps, you should be able to identify the cause of the IUID102 error and implement a solution.