How To Fix FS861 - Error in external tax system: &

SAP Error Message - Details

• Message type: E = Error

• Message class: FS - Messages from Tax Routines / Prenumbered Checks

• Message number: 861

• Message text: Error in external tax system: &

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FS861 - Error in external tax system: & ?

  The SAP error message FS861, which states "Error in external tax system: &," typically indicates that there is an issue with the integration between SAP and an external tax calculation system. This error can arise in various scenarios, such as during the posting of financial documents, invoice processing, or when trying to calculate taxes for transactions.
  Causes of FS861 Error
  
  
  Configuration Issues: Incorrect configuration settings in the external tax system or in the SAP system can lead to this error. This includes settings related to tax codes, tax calculation procedures, or communication parameters.
  
  
  Connectivity Problems: If there are network issues or if the external tax system is down or unreachable, SAP may not be able to retrieve the necessary tax information.
  
  
  Data Issues: Missing or incorrect data in the transaction being processed (e.g., incorrect tax codes, missing customer/vendor information) can cause the external tax system to fail in calculating the tax.
  
  
  Version Compatibility: If there are version mismatches between the SAP system and the external tax system, it may lead to errors in communication or data processing.
  
  
  Authorization Issues: Lack of proper authorizations for the user or the system to access the external tax system can also trigger this error.
  
  
  Solutions to FS861 Error
  
  
  Check Configuration: Review the configuration settings in both SAP and the external tax system. Ensure that tax codes, calculation procedures, and other relevant settings are correctly defined.
  
  
  Test Connectivity: Verify that the external tax system is operational and that there are no network issues preventing communication. You can perform a connectivity test to ensure that SAP can reach the external system.
  
  
  Validate Data: Check the transaction data for any inconsistencies or missing information. Ensure that all required fields are filled out correctly and that the tax codes used are valid.
  
  
  Review Logs: Look at the application logs in SAP (transaction SLG1) and the logs of the external tax system to identify any specific error messages or issues that can provide more context.
  
  
  Check Authorizations: Ensure that the user or system has the necessary authorizations to access the external tax system. This may involve checking user roles and permissions.
  
  
  Consult Documentation: Refer to the documentation of the external tax system for any specific requirements or troubleshooting steps related to the error.
  
  
  Contact Support: If the issue persists, consider reaching out to SAP support or the support team for the external tax system for further assistance.
  
  
  Related Information
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Integration Documentation: Review the integration documentation between SAP and the external tax system for any specific configuration or setup requirements.
  Community 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 diagnose and resolve the FS861 error effectively.