How To Fix /SAPCE/IU_BBHU209 - Double record in table /SAPCE/IU_HU1101

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPCE/IU_BBHU -

• Message number: 209

• Message text: Double record in table /SAPCE/IU_HU1101

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPCE/IU_BBHU209 - Double record in table /SAPCE/IU_HU1101 ?

  The SAP error message /SAPCE/IU_BBHU209 Double record in table /SAPCE/IU_HU1101 indicates that there is a duplicate entry in the specified table (/SAPCE/IU_HU1101). This typically occurs in the context of handling handling units (HUs) in SAP Extended Warehouse Management (EWM) or similar modules.
  Cause:
  
  
  Data Integrity Issues: The most common cause of this error is that the system has encountered two records in the /SAPCE/IU_HU1101 table that have the same key or unique identifier. This can happen due to:
  
  Incorrect data entry or processing.
  Issues during data migration or integration processes.
  Bugs in custom code or enhancements that manipulate the data in this table.
  
  
  
  Concurrency Issues: If multiple processes are trying to insert or update records in the table simultaneously, it may lead to duplicate entries.
  
  
  Solution:
  
  
  Identify Duplicates: Use SQL queries or transaction codes (like SE16 or SE11) to check for duplicate entries in the /SAPCE/IU_HU1101 table. You can run a query to find records with the same key.
  Example SQL query:
  SELECT * FROM /SAPCE/IU_HU1101
  GROUP BY <key_field>
  HAVING COUNT(*) > 1
  
  
  Remove Duplicates: Once you identify the duplicate records, you can either:
  
  Delete the duplicate entries manually if they are not needed.
  Correct the data if the duplicates are due to incorrect entries.
  
  
  
  Check Custom Code: If you have custom developments that interact with this table, review the code to ensure it handles data correctly and does not create duplicates.
  
  
  Review Data Migration Processes: If this issue arose after a data migration, review the migration logic to ensure it correctly handles unique constraints.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide guidance on handling duplicates in this context.
  
  
  System Configuration: Ensure that the system configuration is set up correctly to prevent duplicates from being created in the first place.
  
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE16, SE11, or SE80 to analyze the table structure and data.
  SAP Documentation: Refer to SAP Help documentation for Extended Warehouse Management (EWM) for more context on handling units and related tables.
  Support: If the issue persists or if you are unsure about the steps to take, consider reaching out to SAP support or your internal SAP team for assistance.
  
  By following these steps, you should be able to resolve the error and prevent it from occurring in the future.