How To Fix 64456 - Flow has been processed (you may have to regenerate taxes)

SAP Error Message - Details

• Message type: E = Error

• Message class: 64 - Treasury Management: Securities

• Message number: 456

• Message text: Flow has been processed (you may have to regenerate taxes)

What causes this issue?

You have edited a flow. This might have changed the way in which tax
flows are calculated.

System Response

The tax flows generated may no longer correspond to the current status
of all flows.

How to fix this error?

Recalculate the taxes via the function 'Regenerate taxes'. The
previously generated tax flows are then automatically deleted.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 64456 - Flow has been processed (you may have to regenerate taxes) ?

  The SAP error message 64456, which states "Flow has been processed (you may have to regenerate taxes)," typically occurs in the context of tax processing within the SAP system. This message indicates that a certain flow (such as a financial transaction or document) has been processed, but there may be issues related to tax calculations that need to be addressed.
  Cause:
  
  Tax Calculation Issues: The error often arises when there are discrepancies or changes in tax rates, tax codes, or tax jurisdiction that affect the calculation of taxes for a transaction.
  Changes in Master Data: If there have been changes in the master data (like customer/vendor master records) that impact tax determination, this can trigger the error.
  Document Changes: If a document has been changed after it was initially processed, it may require a re-evaluation of the tax calculations.
  Configuration Issues: Incorrect configuration in the tax settings or tax calculation procedures can lead to this error.
  
  Solution:
  
  Regenerate Taxes: The primary solution is to regenerate the taxes for the affected document. This can usually be done through the transaction code related to the document or through the tax calculation function in the SAP system.
  Check Tax Configuration: Review the tax configuration settings in the system to ensure that they are correct and up to date. This includes checking tax codes, rates, and jurisdiction settings.
  Review Master Data: Ensure that the master data for customers, vendors, and materials is accurate and reflects the correct tax information.
  Reprocess the Document: If the document has been changed, you may need to reprocess it to ensure that the tax calculations are updated accordingly.
  Consult SAP Notes: Check for any relevant SAP Notes or updates that may address this specific error or provide additional guidance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to tax processing, such as FB60 (Invoice), FB70 (Customer Invoice), or FBL1N (Vendor Line Items).
  Tax Reporting: Understand how tax reporting works in your SAP environment, as this may provide insights into how to resolve the issue.
  SAP Community and Support: Utilize the SAP Community forums or SAP Support for additional assistance and to see if others have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your SAP support team or a consultant who specializes in SAP tax configuration.