How To Fix FKKEXC105 - Unbable to convert tax amount &1 &2 of document &3

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKEXC - Message Class for External Payments

• Message number: 105

• Message text: Unbable to convert tax amount &1 &2 of document &3

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 FKKEXC105 - Unbable to convert tax amount &1 &2 of document &3 ?

  The SAP error message FKKEXC105, which states "Unable to convert tax amount &1 &2 of document &3," typically occurs in the context of financial transactions involving tax calculations in the SAP system. This error can arise due to various reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  
  Currency Conversion Issues: The error may occur if there is a problem with converting tax amounts between different currencies. This can happen if the exchange rates are not maintained or if the currency settings are incorrect.
  
  
  Tax Configuration: Incorrect or incomplete tax configuration in the system can lead to issues with tax calculations. This includes missing tax codes or incorrect tax rates.
  
  
  Document Type Issues: The document type being processed may not be set up correctly to handle the tax amounts, leading to conversion errors.
  
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect entries in the tax-related fields.
  
  
  Custom Code or Enhancements: If there are custom developments or enhancements in the system that affect tax calculations, they may introduce errors.
  
  
  Solutions:
  
  
  Check Currency Settings: Ensure that the currency settings are correct and that the necessary exchange rates are maintained in the system. You can do this by navigating to the relevant transaction codes (e.g., OB08 for maintaining exchange rates).
  
  
  Review Tax Configuration: Verify the tax configuration in the system. Check if the tax codes and rates are correctly defined and active. You can use transaction codes like OBYZ for tax codes and OBCO for tax calculation procedures.
  
  
  Examine Document Type Settings: Review the settings for the document type being processed. Ensure that it is configured to handle tax amounts correctly.
  
  
  Data Validation: Check the document for any inconsistencies or missing data. Ensure that all required fields are filled out correctly.
  
  
  Debugging Custom Code: If there are custom developments, consider debugging the code to identify any issues that may be causing the error.
  
  
  Consult SAP Notes: Search for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB08 (Maintain Exchange Rates), OBYZ (Define Tax Codes), and OBCO (Define Tax Calculation Procedures).
  Documentation: Review SAP documentation related to tax configuration and currency conversion for more detailed guidance.
  Testing: After making changes, perform tests to ensure that the issue is resolved and that tax amounts are being calculated and converted correctly.
  
  By following these steps, you should be able to identify the cause of the FKKEXC105 error and implement a suitable solution.