How To Fix KW686 - Source entry is same as target entry

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 686

• Message text: Source entry is same as target entry

What causes this issue?

The target entry given is identical to the source entry.

System Response

The function cannot be processed.

How to fix this error?

Enter a new target entry.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KW686 - Source entry is same as target entry ?

  The SAP error message KW686 ("Source entry is same as target entry") typically occurs in the context of transferring or copying data within SAP, particularly in the areas of cost center accounting, internal orders, or similar financial transactions. This error indicates that the system has detected that the source and target entries for a transaction or operation are identical, which is not allowed.
  Cause:
  
  Identical Source and Target: The most common cause of this error is that the user is attempting to copy or transfer data from one entry to another, but both entries are the same. For example, if you are trying to allocate costs from a cost center to itself, the system will raise this error.
  Incorrect Configuration: Sometimes, this error can arise from incorrect configuration settings in the system that lead to unintended identical entries.
  User Input Error: The user may have mistakenly selected the same entry for both the source and target fields.
  
  Solution:
  
  Check Entries: Review the source and target entries you are trying to use. Ensure that they are indeed different. If you are trying to allocate costs, make sure you are not allocating from a cost center to itself.
  Correct Configuration: If the error persists and you suspect it may be due to configuration, consult with your SAP administrator or a functional consultant to review the settings related to the transaction you are performing.
  User Training: If this error is frequently encountered, consider providing additional training to users on how to correctly select source and target entries in the system.
  Debugging: If you have access to technical resources, you can debug the transaction to see if there are any underlying issues causing the error.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes related to cost accounting, such as KSU5 (Transfer of Costs) or KSV5 (Transfer of Costs for Internal Orders).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, SAP releases updates that address specific error messages.
  Documentation: Refer to SAP documentation for the specific module you are working with to understand the expected behavior and requirements for source and target entries.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.