How To Fix KEN_01019 - ID in technical name not unique (ID=&1)

SAP Error Message - Details

• Message type: E = Error

• Message class: KEN_01 - Messages Created on Frontend PCs

• Message number: 019

• Message text: ID in technical name not unique (ID=&1)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KEN_01019 - ID in technical name not unique (ID=&1) ?

  The SAP error message KEN_01019 indicates that there is a problem with the uniqueness of an ID in the system. Specifically, it means that the technical name (ID) you are trying to use is not unique, which can lead to conflicts or issues in processing.
  Cause:
  
  Duplicate IDs: The most common cause of this error is that there are multiple entries in the system with the same technical name or ID. This can happen if the same ID has been created in different contexts or if there was an error during data entry or migration.
  Configuration Issues: Sometimes, configuration settings may allow for non-unique IDs, leading to this error when the system tries to process them.
  Data Migration Issues: If data has been migrated from another system, it is possible that duplicate IDs were not handled correctly during the migration process.
  
  Solution:
  
  Identify Duplicates: Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check the relevant tables for duplicate entries. You can run queries to find out where the duplicates exist.
  Correct Duplicates: Once you identify the duplicates, you will need to either delete or rename the conflicting entries to ensure that each ID is unique.
  Check Configuration: Review the configuration settings related to the IDs in question. Ensure that the system is set up to enforce uniqueness where necessary.
  Data Cleanup: If the issue arose from data migration, consider performing a data cleanup to remove or correct any duplicates that were introduced during the migration process.
  Consult Documentation: Refer to SAP documentation or support notes related to the specific module or functionality you are working with for additional guidance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE16, and SE37 (Function Builder) to help diagnose and resolve the issue.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Testing: After making changes, ensure to test the system thoroughly to confirm that the error has been resolved and that no new issues have been introduced.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.