How To Fix FKKINV166 - Charge/discount per rounding unit must be smaller than maximum amount

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKINV - Invoicing in Contract Accounts Receivable and Payable

• Message number: 166

• Message text: Charge/discount per rounding unit must be smaller than maximum amount

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKKINV166 - Charge/discount per rounding unit must be smaller than maximum amount ?

  The SAP error message FKKINV166 indicates that there is an issue with the charge or discount amount in relation to the rounding unit defined in the system. Specifically, the error states that the charge or discount per rounding unit must be smaller than the maximum amount allowed.
  Cause:
  This error typically occurs in the context of invoicing or billing processes within the SAP system, particularly in the Contract Accounts Receivable and Payable (FI-CA) module. The main causes of this error include:
  
  Rounding Unit Configuration: The rounding unit defined in the system is not set up correctly, or the charge/discount amount exceeds the maximum limit set for that rounding unit.
  Incorrect Charge/Discount Amount: The charge or discount being applied is too high compared to the maximum amount allowed for the rounding unit.
  Master Data Issues: There may be inconsistencies or incorrect settings in the master data related to the customer or the billing document.
  
  Solution:
  To resolve the FKKINV166 error, you can take the following steps:
  
  
  Check Rounding Unit Settings:
  
  Navigate to the configuration settings for the rounding unit in the SAP system.
  Ensure that the rounding unit is set up correctly and that the maximum amount is appropriate for the charges/discounts being applied.
  
  
  
  Review Charge/Discount Amounts:
  
  Verify the charge or discount amounts being applied in the billing document.
  Ensure that these amounts are less than the maximum amount defined for the rounding unit.
  
  
  
  Adjust Master Data:
  
  Check the master data for the customer or vendor involved in the transaction.
  Ensure that all relevant settings, such as payment terms and pricing conditions, are correctly configured.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for additional guidance on configuring rounding units and handling charges/discounts.
  
  
  
  Testing:
  
  After making adjustments, test the billing process again to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like OBY6 (for configuring rounding) or FKKINV (for invoice processing) to access relevant settings.
  SAP Notes: Check for any SAP Notes related to FKKINV166 for specific patches or updates that may address known issues.
  Support: If the issue persists after checking the above, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the FKKINV166 error in your SAP system.