How To Fix FKKINV170 - Internal error: Clearing of tax on sales/purchases difference not possib.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 170

• Message text: Internal error: Clearing of tax on sales/purchases difference not possib.

trados = fi

What causes this issue?

In the invoice, a tax amount is to be displayed for tax code &V1& but
the tax amount is different to the tax amount to be posted by &V2& &V3&.
The system could not clear this difference amount automatically.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

This is probably a program error.
INCLUDE FICA_NA_INFOADMIN OBJECT DOKU ID TX

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FKKINV170 - Internal error: Clearing of tax on sales/purchases difference not possib. ?

  The SAP error message FKKINV170 indicates an internal error related to the clearing of tax on sales/purchases differences in the context of the SAP Convergent Invoicing (CI) module. This error typically arises when there are inconsistencies or issues in the invoicing process, particularly concerning tax calculations.
  Causes:
  
  Inconsistent Tax Data: There may be discrepancies between the tax amounts calculated for sales and purchases, leading to an inability to clear the differences.
  Configuration Issues: Incorrect configuration in the tax settings or in the invoicing process can lead to this error.
  Data Integrity Issues: Missing or incorrect data in the relevant tables can cause the system to fail when trying to process the clearing.
  Custom Code or Enhancements: If there are custom developments or enhancements in the invoicing process, they might interfere with the standard processing logic.
  Document Status: The status of the documents involved (e.g., blocked, incomplete) may prevent the clearing process from completing successfully.
  
  Solutions:
  
  Check Tax Configuration: Review the tax configuration settings in the SAP system to ensure they are set up correctly. This includes checking tax codes, tax rates, and any relevant tax determination rules.
  Review Invoicing Documents: Examine the invoicing documents involved in the transaction to ensure that all necessary data is present and correct. Look for any discrepancies in tax amounts.
  Data Consistency Check: Run consistency checks on the relevant tables to identify any data integrity issues. This may involve checking the entries in the tax tables and the invoicing tables.
  Debugging: If you have access to the development environment, consider debugging the process to identify where the error occurs. This can help pinpoint the exact cause of the issue.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that address this specific error. There may be known issues and fixes provided by SAP.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error and the context in which it occurs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FKKINV (Convergent Invoicing) and FBL1N (Vendor Line Item Display) to analyze the documents involved.
  Documentation: Review SAP documentation related to Convergent Invoicing and tax processing to understand the expected behavior and configuration settings.
  User 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 identify and resolve the underlying cause of the FKKINV170 error in your SAP system.