How To Fix FKKBIX302 - Grouping of tax items &1 is inconsistent

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKBIX - Conv.Inv.: Billing (Invoice Preprocessing)

• Message number: 302

• Message text: Grouping of tax items &1 is inconsistent

What causes this issue?

The <DS:DE.TAX_GROUP_KK>grouping of tax items</> &V1& is inconsistent
for one of the following reasons:
You are using the grouping of tax items in a billable item. However,
there are no tax items for this grouping.
You are using the grouping of tax items in a billable item for taxes.
However, this grouping is not used in any main billable item.

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?

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 FKKBIX302 - Grouping of tax items &1 is inconsistent ?

  The SAP error message FKKBIX302, which states "Grouping of tax items &1 is inconsistent," typically occurs in the context of financial transactions, particularly when dealing with tax calculations in accounts payable or accounts receivable. This error indicates that there is an inconsistency in how tax items are grouped, which can lead to issues in processing invoices or payments.
  Causes:
  
  Inconsistent Tax Codes: The tax codes used in the transaction may not be consistent with the grouping defined in the system.
  Incorrect Configuration: The configuration settings for tax determination or tax grouping may not be set up correctly in the system.
  Missing Tax Data: There may be missing or incorrect tax data in the master data (e.g., vendor or customer master records).
  Multiple Tax Jurisdictions: If the transaction involves multiple tax jurisdictions, the system may not be able to reconcile the tax items correctly.
  Changes in Tax Regulations: Recent changes in tax regulations or updates in the tax configuration may lead to inconsistencies.
  
  Solutions:
  
  Check Tax Codes: Review the tax codes used in the transaction to ensure they are valid and correctly assigned.
  Review Configuration: Verify the configuration settings for tax determination in the SAP system. This includes checking the tax calculation procedure and the tax condition records.
  Update Master Data: Ensure that the vendor or customer master data is complete and accurate, particularly the tax-related fields.
  Reprocess the Transaction: If the error occurred during a specific transaction, try to reprocess it after making the necessary corrections.
  Consult Documentation: Refer to SAP documentation or notes related to tax configuration and error FKKBIX302 for specific guidance.
  Engage Technical Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further analysis.
  
  Related Information:
  
  Transaction Codes: You may want to check transactions like FB60 (Enter Incoming Invoice) or FB70 (Enter Outgoing Invoice) where this error might occur.
  SAP Notes: Look for relevant SAP Notes that address this specific error message or provide guidance on tax configuration.
  Tax Configuration: Familiarize yourself with the tax configuration settings in SAP, including tax codes, tax groups, and tax calculation procedures.
  
  By addressing the underlying causes and following the suggested solutions, you should be able to resolve the FKKBIX302 error and ensure proper tax item grouping in your SAP system.