How To Fix E9012 - &1 &2 &3 &4 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: E9 - General IS-U Error Messages

• Message number: 012

• Message text: &1 &2 &3 &4 already exists

What causes this issue?

You have specified a record that already exists in the database.

System Response

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

How to fix this error?

Choose a new key value.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E9012 - &1 &2 &3 &4 already exists ?

  The SAP error message E9012 typically indicates that there is an attempt to create or insert a record that already exists in the system. The placeholders &1, &2, &3, and &4 in the error message usually represent specific fields or identifiers related to the record that is causing the conflict.
  Cause:
  
  Duplicate Entry: The most common cause of this error is that the system is trying to create a record (such as a customer, vendor, or material) that already exists in the database.
  Unique Constraints: The database table may have unique constraints that prevent the insertion of duplicate records.
  Data Migration Issues: If data is being migrated from another system, there may be duplicates in the source data.
  Incorrect Logic in Custom Code: If there is custom ABAP code or enhancements, there may be logic that does not properly check for existing records before attempting to create new ones.
  
  Solution:
  
  Check for Existing Records: Before attempting to create a new record, check the database to see if a record with the same key already exists. You can use transaction codes like SE16 or SE11 to view the relevant table.
  Modify Input Data: If you are trying to create a record with data that already exists, modify the input data to ensure it is unique.
  Review Custom Code: If the error is occurring in a custom program or enhancement, review the code to ensure it properly checks for existing records before attempting to create new ones.
  Data Cleanup: If the error is due to data migration, perform a cleanup of the source data to remove duplicates before migrating.
  Consult Documentation: Check SAP documentation or notes related to the specific transaction or module you are working with for any additional guidance.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE16 (Data Browser) or SE11 (Data Dictionary) to investigate the relevant tables and records.
  SAP Notes: Search for SAP Notes related to error E9012 in the SAP Support Portal for any specific fixes or recommendations.
  Debugging: If you have access to debugging tools, you can set breakpoints in the relevant code to see where the error is being triggered and gather more context about the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further assistance.