How To Fix IUID126 - Messages for the IUID consistency check

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 126

• Message text: Messages for the IUID consistency check

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 IUID126 - Messages for the IUID consistency check ?

  The SAP error message IUID126 pertains to issues related to the Unique Item Identifier (IUID) consistency check in the SAP system. This error typically arises when there are discrepancies or inconsistencies in the IUID data associated with materials or equipment in the system.
  Cause:
  The IUID126 error can be caused by several factors, including:
  
  Missing IUID Data: The IUID data may not be properly assigned to the material or equipment.
  Inconsistent Data: There may be inconsistencies in the IUID data across different records or systems.
  Incorrect Configuration: The configuration settings for IUID management in SAP may not be correctly set up.
  Data Migration Issues: If data has been migrated from another system, there may be issues with how IUIDs were transferred.
  
  Solution:
  To resolve the IUID126 error, you can take the following steps:
  
  
  Check IUID Assignment: Verify that the IUID is correctly assigned to the relevant materials or equipment. You can do this by checking the material master or equipment master records.
  
  
  Run Consistency Checks: Use the SAP transaction codes related to IUID management (such as IUID_CHECK) to run consistency checks and identify specific issues.
  
  
  Correct Inconsistencies: If inconsistencies are found, correct them by updating the relevant records with the correct IUID information.
  
  
  Review Configuration: Ensure that the configuration settings for IUID management are correctly set up in the system. This may involve checking the customizing settings in the SPRO transaction.
  
  
  Data Migration Review: If the issue arose after a data migration, review the migration process to ensure that all IUIDs were transferred correctly and that there are no missing or duplicate entries.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to IUID management for additional guidance and best practices.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to IUID126 or IUID management.
  Transaction Codes: Familiarize yourself with transaction codes related to IUID management, such as IUID_CHECK, IUID_MAINTAIN, and others.
  Training and Documentation: Consider training resources or documentation on IUID management within SAP to better understand the processes and requirements.
  
  By following these steps, you should be able to identify and resolve the issues causing the IUID126 error in your SAP system.