How To Fix KX809 - Data transfer terminated unexpectedly

KX809 - Overview

• Message type: E = Error

• Message class: KX - EC-EIS/EC-BP: Data basis, data collection

• Message number: 809

• Message text: Data transfer terminated unexpectedly

What causes this issue?

You have terminated the data transfer.

System Response

No further processing.

How to fix this error?

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KX809 - Data transfer terminated unexpectedly ?

  The SAP error message KX809, which indicates that "Data transfer terminated unexpectedly," typically occurs during the execution of a data transfer process, such as during the transfer of cost center or internal order data in the Controlling (CO) module. This error can arise due to various reasons, and understanding the cause is essential for troubleshooting.
  Possible Causes:
  
  Network Issues: Interruption in network connectivity can lead to unexpected termination of data transfer.
  System Performance: High system load or performance issues can cause timeouts or failures during data processing.
  Data Integrity Issues: Corrupted or inconsistent data can lead to errors during the transfer process.
  Configuration Errors: Incorrect settings in the data transfer configuration can lead to unexpected terminations.
  Authorization Issues: Lack of proper authorizations for the user executing the data transfer can result in termination.
  Program Errors: Bugs or issues in the ABAP program or function module handling the data transfer can also cause this error.
  
  Solutions:
  
  Check Network Connectivity: Ensure