How To Fix FS865 - Error when defining the RFC buffer (TAX_DATA_EXCHANGE_ON_RFC function)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 865

• Message text: Error when defining the RFC buffer (TAX_DATA_EXCHANGE_ON_RFC function)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FS865 - Error when defining the RFC buffer (TAX_DATA_EXCHANGE_ON_RFC function) ?

  The SAP error message FS865 typically occurs when there is an issue with the Remote Function Call (RFC) buffer during the execution of the TAX_DATA_EXCHANGE_ON_RFC function. This error can arise due to various reasons, including configuration issues, data inconsistencies, or system resource limitations.
  Causes of FS865 Error
  
  
  Configuration Issues: Incorrect settings in the RFC destination or the related configuration for tax data exchange can lead to this error.
  Data Inconsistencies: If the data being processed is inconsistent or does not meet the expected format, it can trigger this error.
  System Resource Limitations: Insufficient memory or other system resources can prevent the RFC buffer from being defined correctly.
  Network Issues: Problems with network connectivity between the systems involved in the RFC call can also lead to this error.
  Authorization Issues: Lack of proper authorizations for the user executing the function can result in this error.
  
  Solutions
  
  
  Check RFC Configuration:
  
  Verify the RFC destination settings in transaction SM59. Ensure that the