How To Fix FKK_J1B051 - No mapping defined between CI tax groups and NF tax types

FKK_J1B051 - Overview

• Message type: E = Error

• Message class: FKK_J1B - Messages for Brazilian Localization of FI-CA

• Message number: 051

• Message text: No mapping defined between CI tax groups and NF tax types

What causes this issue?

The system cannot generate the Electronic Nota Fiscal for Services
(NFS-e) when the convergent invoice is posted because you have not
mapped tax groups used in Convergent Invoicing (CI) to the corresponding
tax types used in the Nota Fiscal (NF) solution. This setting is
required for withholding taxes.

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?

Make the settings in Customizing for <LS>Financial Accounting</>, under
<LS>Contract Accounts Receivable and Payable -> Convergent Invoicing ->
Country-Specific Functions -> Brazil -> CI Integration with Electronic
NF for Services -> <DS:SIMG.V_FICA_J1B_TAXGR>Map CI Tax Groups to NF Tax
Types</></>.

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 FKK_J1B051 - No mapping defined between CI tax groups and NF tax types ?

  The SAP error message FKK_J1B051 indicates that there is no mapping defined between the CI (Customer Invoice) tax groups and the NF (Nota Fiscal) tax types in the system. This error typically occurs in the context of Brazilian tax compliance, particularly when dealing with electronic invoicing (NF-e) and customer invoices.
  
  Cause:
  The error arises when the system attempts to generate a Nota Fiscal (NF) for a customer invoice, but it cannot find a corresponding mapping between the tax groups defined in the customer invoice and the tax types required for the Nota Fiscal. This can happen due to:
  
  Missing Configuration: The necessary mapping between CI tax groups and NF tax types has not been set up in the system.
  Incorrect Tax Group Assignment: The tax groups assigned to the customer invoice do not match any of the tax types defined for the Nota Fiscal.
  Changes in Tax Regulations: Updates or changes in tax regulations may