How To Fix COM_PR_MDCHECK049 - Attribute 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: 049

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

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message COM_PR_MDCHECK049 - Attribute with GUID &1 does not have a unique ID (&2) ?

  The SAP error message COM_PR_MDCHECK049 indicates that there is an issue with the uniqueness of an attribute in the context of Master Data Management (MDM) or Product Master Data. Specifically, the error states that an attribute with a given GUID does not have a unique ID, which can lead to inconsistencies in data processing or reporting.
  Cause:
  
  Duplicate Attributes: The error typically arises when there are duplicate attributes in the system that share the same GUID but are expected to have unique identifiers.
  Data Migration Issues: If data has been migrated from another system or if there have been recent changes to the data model, it may result in attributes not being properly assigned unique IDs.
  Configuration Errors: Incorrect configuration in the product master data settings or attribute definitions can lead to this issue.
  Data Integrity Issues: There may be underlying data integrity issues in the database that cause conflicts in attribute identification.
  
  Solution:
  
  Identify Duplicates: Use transaction codes or reports to identify the attributes associated with the GUID mentioned in the error message. Check for duplicates in the attribute definitions.
  Correct Data: If duplicates are found, you will need to either delete or merge the duplicate attributes to ensure that each attribute has a unique ID.
  Review Configuration: Check the configuration settings for the product master data to ensure that attributes are defined correctly and that there are no conflicts.
  Data Consistency Check: Run data consistency checks or validation reports to identify any other potential issues in the master data.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of your SAP system for any known issues or patches that may address this error.
  Engage SAP Support: If the issue persists after attempting the above solutions, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM02 (Change Material), MM03 (Display Material), or SE11 (Data Dictionary) to investigate the attributes.
  SAP Notes: Check SAP Notes for any updates or patches that may address this specific error message.
  Data Model Documentation: Review the data model documentation for your SAP system to understand how attributes are structured and managed.
  Testing Environment: If possible, replicate the issue in a testing environment to safely troubleshoot without affecting production data.
  
  By following these steps, you should be able to resolve the COM_PR_MDCHECK049 error and ensure that your product master data is correctly configured and maintained.