How To Fix TAX_TXJCD890 - Tax event &1 has not been assigned an RFC function to for ext. system &2

SAP Error Message - Details

• Message type: E = Error

• Message class: TAX_TXJCD - Tax Jurisdiction Code

• Message number: 890

• Message text: Tax event &1 has not been assigned an RFC function to for ext. system &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message TAX_TXJCD890 - Tax event &1 has not been assigned an RFC function to for ext. system &2 ?

  The SAP error message TAX_TXJCD890 indicates that a tax event (identified by &1) has not been assigned a Remote Function Call (RFC) function for an external system (identified by &2). This typically occurs in the context of tax determination processes where SAP needs to communicate with an external tax system or service.
  Cause:
  
  Missing Configuration: The most common cause of this error is that the tax event has not been properly configured in the system. This means that the necessary RFC function for the external tax system has not been defined or linked to the specific tax event.
  Incorrect Mapping: There may be an issue with the mapping between the tax events in SAP and the corresponding functions in the external tax system.
  System Integration Issues: If there are issues with the integration setup between SAP and the external tax system, it may lead to this error.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings for tax determination in your SAP system.
  Ensure that the tax event in question is correctly configured and that an RFC function is assigned to it for the specified external system.
  You can typically find this in the transaction code SPRO under the relevant tax configuration settings.
  
  
  
  Assign RFC Function:
  
  If the RFC function is not assigned, you will need to create or assign the appropriate RFC function for the tax event.
  This may involve defining a new RFC function module or linking an existing one that corresponds to the tax event.
  
  
  
  Test the RFC Connection:
  
  Use transaction SM59 to test the RFC connection to the external system. Ensure that the connection is working properly and that there are no connectivity issues.
  
  
  
  Consult Documentation:
  
  Review the documentation for the external tax system to ensure that you are using the correct tax event and RFC function.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as there may be fixes related to tax determination and RFC functions.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support or your technical team for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SPRO: For configuration settings.
  SM59: For managing RFC connections.
  
  
  Documentation: Refer to SAP Help Portal or specific documentation related to your version of SAP and the external tax system you are integrating with.
  Integration Scenarios: Understanding the integration scenario between SAP and the external tax system can provide insights into how tax events are processed and what configurations are necessary.
  
  By following these steps, you should be able to identify and resolve the issue related to the TAX_TXJCD890 error message.