How To Fix KM336 - &3 have already been transferred in realtime for period &1/&2

SAP Error Message - Details

• Message type: E = Error

• Message class: KM - Error messages for Profit Center Accounting

• Message number: 336

• Message text: &3 have already been transferred in realtime for period &1/&2

What causes this issue?

You are transferring &V3& for periods &V1&/&V2& in company code &V4&.
&V3& have already been transferred online for periods &V1&/&V2&. This
data will be deleted if you carry out the transfer.

How to fix this error?

If you do not want to delete the &V3& that have already been
transferred press "Cancel".

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KM336 - &3 have already been transferred in realtime for period &1/&2 ?

  The SAP error message KM336 indicates that a certain amount of data (in this case, the value represented by &3) has already been transferred in real-time for a specified period (represented by &1 for the year and &2 for the period). This error typically occurs in the context of the Controlling (CO) module, particularly when dealing with real-time data transfer in SAP.
  Cause:
  
  Duplicate Data Transfer: The most common cause of this error is an attempt to transfer data that has already been processed or transferred for the specified period. This can happen if there are multiple attempts to post the same data or if there is a misconfiguration in the data transfer process.
  Timing Issues: If the data transfer is attempted before the previous transfer has been fully processed, it can lead to this error.
  Configuration Issues: Incorrect settings in the configuration of the real-time data transfer can also lead to this error.
  
  Solution:
  
  Check for Duplicate Entries: Review the data entries for the specified period to ensure that there are no duplicate postings. If duplicates are found, they should be corrected or removed.
  Verify Data Transfer Status: Check the status of the previous data transfer to ensure it has been completed successfully. If it is still in process, wait for it to finish before attempting another transfer.
  Adjust Configuration: If the issue persists, review the configuration settings related to real-time data transfer in the SAP system. Ensure that they are set up correctly to prevent duplicate transfers.
  Consult Logs: Look into the application logs or error logs for more detailed information about the error. This can provide insights into what went wrong during the data transfer process.
  Contact Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KSB1 (Actual Line Items), KOB1 (Order Line Items), and others that may help in analyzing the data.
  Documentation: Refer to SAP documentation or help files related to the Controlling module and real-time data transfer for more detailed guidance.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the KM336 error and implement a solution to resolve it.