How To Fix SDDIC_DDLA_RT011 - Same unique key already existed

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDIC_DDLA_RT - Messages for DDLA Runtime

• Message number: 011

• Message text: Same unique key already existed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDIC_DDLA_RT011 - Same unique key already existed ?

  The SAP error message SDDIC_DDLA_RT011 with the description "Same unique key already existed" typically occurs in the context of data dictionary operations, particularly when dealing with the Data Dictionary (DDIC) or when trying to create or modify database objects such as tables, views, or data elements.
  Cause:
  This error usually arises when you attempt to create or modify a database object that has a unique key constraint, and the key you are trying to define already exists in the database. This can happen in several scenarios, such as:
  
  Duplicate Entries: You are trying to insert or update a record that would result in a duplicate entry for a field that is defined as unique.
  Data Dictionary Changes: When modifying a table or data element, if the unique key you are trying to add already exists in the system.
  Transport Issues: If you are transporting objects between systems and the unique key already exists in the target system.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Existing Keys: Review the existing unique keys in the database object you are trying to modify. You can do this by checking the table or view definition in the Data Dictionary (transaction SE11).
  
  
  Identify Duplicates: If you are inserting data, check the data you are trying to insert for duplicates against the unique key constraints. You can run a query to find any existing records that would conflict with the new entry.
  
  
  Modify the Key: If you are trying to create a new unique key, consider modifying it to ensure it does not conflict with existing keys.
  
  
  Data Cleanup: If there are duplicate records in the database that violate the unique constraint, you may need to clean up the data by removing or merging duplicates.
  
  
  Transport Management: If this issue arises during a transport, ensure that the transport does not include objects that already exist in the target system. You may need to adjust the transport request or manually resolve conflicts.
  
  
  Consult Documentation: Refer to SAP documentation or support notes related to the specific error message for additional context and troubleshooting steps.
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE11 (Data Dictionary), SE14 (Database Utility), or SE80 (Object Navigator) to investigate the issue further.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  System Logs: Review system logs (transaction SLG1) for additional details that may help in diagnosing the issue.
  
  If the problem persists after following these steps, consider reaching out to your SAP Basis or development team for further assistance, as they may have more insights into the specific configuration and data in your SAP environment.