How To Fix OIUXI805 - Unique index for & duplicated by & & &

SAP Error Message - Details

• Message type: E = Error

• Message class: OIUXI - Ownership Interface

• Message number: 805

• Message text: Unique index for & duplicated by & & &

What causes this issue?

If processing completed, &v4& would lead to duplicate entries in a
unique index for table &v1&.

System Response

It is not possible to make a duplicate entry in an index that is
defined in the dictionary as unique. Therefore the program cannot
complete processing this record.

How to fix this error?

Examine the data in &v4&.
Check the values for the unique index that would be created.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OIUXI805 - Unique index for & duplicated by & & & ?

  The SAP error message OIUXI805 indicates that there is a violation of a unique index constraint in the system. This typically occurs when you are trying to insert or update a record in a database table where the values for the fields that are supposed to be unique are already present in another record. The message will usually specify the fields that are causing the duplication.
  Cause:
  
  Duplicate Data Entry: You are attempting to enter data that already exists in the database for the specified unique index.
  Data Migration Issues: If you are migrating data from another system or performing bulk uploads, there may be duplicates in the data being imported.
  Incorrect Logic in Custom Code: If there is custom code (like ABAP programs or enhancements) that manipulates data, it may not be handling unique constraints properly.
  Concurrent Transactions: Multiple users or processes may be trying to insert the same data simultaneously.
  
  Solution:
  
  Identify Duplicates: Check the database table for existing records that match the values you are trying to insert or update. You can use SQL queries to find duplicates.
  Modify Data: Change the data you are trying to insert or update to ensure it does not conflict with existing records.
  Data Cleanup: If duplicates exist in the database that should not be there, you may need to clean up the data by removing or merging duplicate records.
  Review Custom Code: If the error is occurring due to custom code, review the logic to ensure it respects unique constraints.
  Transaction Management: If concurrent transactions are causing the issue, consider implementing locking mechanisms or handling transactions more effectively to avoid conflicts.
  
  Related Information:
  
  Unique Indexes: Understand the structure of the unique indexes defined on the table in question. You can check this in the Data Dictionary (SE11) in SAP.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE16 (Data Browser), or SE80 (Object Navigator) to analyze the table and its indexes.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Debugging: If the error is coming from a custom program, use the debugger to trace the execution and identify where the violation occurs.
  
  By following these steps, you should be able to resolve the OIUXI805 error and ensure that your data integrity is maintained in the SAP system.