How To Fix MDG_ID_MATCH_UI_BS023 - Duplicate IDs are ignored while saving

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_ID_MATCH_UI_BS - Message Class for ID MATCHING UI

• Message number: 023

• Message text: Duplicate IDs are ignored while saving

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_ID_MATCH_UI_BS023 - Duplicate IDs are ignored while saving ?

  The SAP error message MDG_ID_MATCH_UI_BS023 indicates that there are duplicate IDs present in the data you are trying to save in the Master Data Governance (MDG) system. This error typically occurs when you attempt to save a record that has identifiers (IDs) that are not unique, which is a requirement for maintaining data integrity in the system.
  Cause:
  
  Duplicate Entries: The most common cause of this error is that the data being saved contains duplicate entries for fields that are supposed to have unique identifiers (e.g., business partner IDs, material IDs, etc.).
  Data Import Issues: If you are importing data from an external source, there may be duplicates in the source data that are not being handled correctly.
  Configuration Issues: There may be issues with the configuration of the MDG system that are causing it to incorrectly identify duplicates.
  
  Solution:
  
  Identify Duplicates: Before saving the data, check for duplicates in the data set. You can do this by running queries or using tools within SAP to identify records with the same IDs.
  Remove or Merge Duplicates: Once duplicates are identified, you can either remove them or merge them into a single record, depending on your business requirements.
  Data Validation: Implement data validation checks before saving records to ensure that no duplicates exist. This can be done through custom validation logic or by using standard MDG validation features.
  Review Configuration: Check the configuration settings in the MDG system to ensure that the uniqueness constraints are correctly set up for the relevant fields.
  Consult Documentation: Refer to SAP documentation or support notes related to MDG for any specific guidelines or updates regarding handling duplicate IDs.
  
  Related Information:
  
  MDG Data Model: Understanding the data model in MDG can help you identify which fields are required to be unique.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  MDG Customization: If you have custom fields or logic, ensure that they are correctly implemented to handle duplicates.
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that no new issues arise.
  
  If the problem persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.