How To Fix CA_TTE663 - RFC: Calculate taxes, parameter command=find tax event

CA_TTE663 - Overview

• Message type: E = Error

• Message class: CA_TTE - TTE Messages

• Message number: 663

• Message text: RFC: Calculate taxes, parameter command=find tax event

What causes this issue?

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System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CA_TTE663 - RFC: Calculate taxes, parameter command=find tax event ?

  The SAP error message CA_TTE663, which states "RFC: Calculate taxes, parameter command=find tax event," typically occurs in the context of tax calculation processes within SAP systems, particularly when using the Tax Calculation Engine (TTE). This error can arise due to various reasons, and understanding the cause and potential solutions is essential for troubleshooting.
  Possible Causes:
  
  
  
  Configuration Issues: Incorrect configuration of tax calculation settings in the SAP system can lead to this error. This includes missing or incorrect tax codes, tax jurisdiction settings, or tax calculation rules.
  
  
  Data Issues: Incomplete or incorrect master data (such as customer or vendor data) or transactional data (like sales orders or invoices) can cause the tax calculation to fail.
  
  
  RFC Connection Problems: If the system is trying to communicate with an external tax service via Remote Function Call (RFC) and there are connectivity issues, this error may occur.
  
  
  Authorization Issues: The user executing the transaction may not have the necessary