How To Fix KW687 - Target entry already exists

KW687 - Overview

• 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.

KW687 - Details

• 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