How To Fix B0192 - Double key exists for & to table &

SAP Error Message - Details

• Message type: E = Error

• Message class: B0 - Business Partner General

• Message number: 192

• Message text: Double key exists for & to table &

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message B0192 - Double key exists for & to table & ?

  The SAP error message B0192 ("Double key exists for & to table &") typically indicates that there is a duplicate key entry in a table where unique keys are expected. This error often arises during data processing or when trying to insert or update records in a database table.
  Cause:
  
  Duplicate Entries: The most common cause is that there are duplicate entries in the source data that you are trying to process. This could be due to incorrect data extraction, data migration issues, or data entry errors.
  Incorrect Configuration: Sometimes, the configuration of the data model or the mapping of fields may lead to attempts to insert duplicate keys.
  Concurrency Issues: If multiple processes are trying to insert or update records simultaneously, it may lead to conflicts and duplicate key errors.
  
  Solution:
  
  Identify Duplicates: Check the source data for duplicates. You can use SQL queries or data analysis tools to identify records that have the same key values.
  Data Cleansing: Remove or consolidate duplicate records in the source data before processing. Ensure that the data being loaded into the target table adheres to the unique constraints.
  Review Configuration: Check the configuration settings in your SAP system to ensure that the mapping and data processing logic are correctly set up to avoid duplicates.
  Error Handling: Implement error handling in your data processing logic to catch and log duplicate key errors, allowing for easier troubleshooting.
  Database Constraints: Ensure that the database constraints are correctly defined to prevent duplicates from being inserted in the first place.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE11 (Data Dictionary) to check the table structure and constraints, or SE16 (Data Browser) to view the data in the table.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Debugging: If you are a developer or have access to debugging tools, you can trace the program or function module that is causing the error to understand the context better.
  
  By following these steps, you should be able to resolve the B0192 error and prevent it from occurring in the future.