How To Fix KW687 - Target entry already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: KW - CO-ABC Activity-Based Costing

• Message number: 687

• Message text: Target entry already exists

What causes this issue?

The target entry given already exists.

System Response

The function cannot be processed.

How to fix this error?

Please enter a target entry which does not yet exist.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KW687 - Target entry already exists ?

  The SAP error message KW687 ("Target entry already exists") typically occurs in the context of SAP's Controlling (CO) module, particularly when dealing with internal orders, cost centers, or other master data entries. This error indicates that there is an attempt to create or modify a target entry (like a cost center or internal order) that already exists in the system.
  Cause:
  
  Duplicate Entry: The most common cause of this error is that the system is trying to create a new entry that has the same key or identifier as an existing entry.
  Data Migration Issues: If data is being migrated from another system or if there are batch uploads, duplicate entries may inadvertently be created.
  Incorrect Configuration: Sometimes, configuration settings in the system may lead to attempts to create duplicate entries.
  
  Solution:
  
  Check Existing Entries: Before creating a new entry, check the existing entries in the relevant master data table (e.g., cost centers, internal orders) to ensure that the entry you are trying to create does not already exist.
  Modify Existing Entry: If the entry already exists and you need to make changes, consider modifying the existing entry instead of creating a new one.
  Data Cleanup: If duplicates are found, you may need to clean up the data by removing or consolidating duplicate entries.
  Review Data Migration Process: If this error arises during a data migration process, review the migration logic to ensure that it correctly handles existing entries.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the module you are working with.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like KO01 (Create Internal Order), KS01 (Create Cost Center), etc.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Authorization Issues: Sometimes, authorization issues can also lead to unexpected behavior. Ensure that you have the necessary permissions to create or modify the entries in question.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  By following these steps, you should be able to identify the cause of the KW687 error and implement a suitable solution.