How To Fix COM_PR_MDCHECK051 - Product with GUID &1 does not have a unique ID (&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_PR_MDCHECK - Consistency Checks for Product Master Data

• Message number: 051

• Message text: Product with GUID &1 does not have a unique ID (&2)

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 COM_PR_MDCHECK051 - Product with GUID &1 does not have a unique ID (&2) ?

  The SAP error message COM_PR_MDCHECK051 indicates that there is an issue with the uniqueness of the product ID in the system. This error typically arises in the context of Product Master Data Management, particularly when dealing with product hierarchies or when integrating with other systems.
  Cause:
  The error message "Product with GUID &1 does not have a unique ID (&2)" suggests that the system has detected a conflict where multiple entries are associated with the same product ID or GUID. This can occur due to several reasons:
  
  Data Duplication: There may be duplicate entries in the product master data.
  Incorrect Data Migration: If data was migrated from another system, it may not have been cleaned properly, leading to duplicates.
  Configuration Issues: There may be issues in the configuration of the product master data settings that allow for non-unique IDs.
  Integration Issues: If the product data is being integrated from external systems, there may be conflicts in the ID generation or mapping.
  
  Solution:
  To resolve the COM_PR_MDCHECK051 error, you can take the following steps:
  
  
  Identify Duplicates:
  
  Use transaction codes like SE16 or SE11 to query the relevant database tables (e.g., MARA for general material data) to identify any duplicate entries for the product with the specified GUID.
  
  
  
  Data Cleanup:
  
  If duplicates are found, determine which entries are valid and which can be deleted or merged. Ensure that you maintain data integrity and that no necessary information is lost.
  
  
  
  Check Data Migration Processes:
  
  If the issue arose after a data migration, review the migration process to ensure that it correctly handled unique identifiers. You may need to re-run the migration with proper checks in place.
  
  
  
  Review Configuration:
  
  Check the configuration settings for product master data in your SAP system. Ensure that the settings enforce uniqueness for product IDs.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to product master data management for any specific guidelines or known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant logs or data.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing product data.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Data Governance: Implement data governance practices to prevent future occurrences of duplicate product IDs, including regular audits of master data.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.