How To Fix TPM_THX1579 - Trans. &1 belongs to a designated FX swap, process first leg first.

SAP Error Message - Details

• Message type: E = Error

• Message class: TPM_THX1 - Treasury: Message Class for P-HA

• Message number: 579

• Message text: Trans. &1 belongs to a designated FX swap, process first leg first.

What causes this issue?

You are trying to change value date &V2& of FX transaction &V1&. This FX
transaction is contained in a designated FX swap. For technical reasons,
it's necessary to change first the value date &V4& of the first leg of
FX swap (&V3&).

System Response

It's not possible to save the changes.

How to fix this error?

Please process first the first leg of the FX swap.

Procedure for System Administrators

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 TPM_THX1579 - Trans. &1 belongs to a designated FX swap, process first leg first. ?

  The SAP error message TPM_THX1579 indicates that there is an issue with the processing of a foreign exchange (FX) swap transaction in the Treasury and Risk Management (TRM) module. Specifically, this error occurs when you attempt to process the second leg of an FX swap transaction without first processing the first leg.
  Cause:
  The error arises because FX swaps are structured as two legs: 
  
  The first leg typically involves the initial exchange of currencies.
  The second leg involves the reverse exchange of currencies at a later date.
  
  In SAP, the system requires that the first leg of the FX swap be processed before the second leg can be handled. If you try to process the second leg directly, the system will throw this error.
  Solution:
  To resolve this error, you need to ensure that the first leg of the FX swap transaction is processed before attempting to process the second leg. Here are the steps you can follow:
  
  
  Identify the Transaction: Determine the transaction number for the FX swap that you are trying to process.
  
  
  Check the First Leg: Navigate to the transaction details in the SAP system and verify if the first leg has been processed. You can do this by checking the transaction status or logs.
  
  
  Process the First Leg: If the first leg has not been processed, complete the necessary steps to process it. This may involve entering relevant data, confirming the transaction, or executing any required actions.
  
  
  Retry the Second Leg: Once the first leg is successfully processed, you can then proceed to process the second leg of the FX swap transaction.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP for processing FX swaps, such as TPM1 (for creating transactions) and TPM2 (for processing transactions).
  Documentation: Refer to SAP documentation or help files related to Treasury and Risk Management for detailed guidance on handling FX swaps.
  User Roles and Permissions: Ensure that you have the necessary permissions to process these transactions in the SAP system.
  Consult with SAP Support: If you continue to experience issues, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  By following these steps, you should be able to resolve the TPM_THX1579 error and successfully process your FX swap transactions.