How To Fix EB306 - Company code not unique => Tax determination (Brazil) not possible

EB306 - Overview

• Message type: E = Error

• Message class: EB - IS-U invoicing

• Message number: 306

• Message text: Company code not unique => Tax determination (Brazil) not possible

What causes this issue?

You want to create a cross-company code subtotal for a print document.
However, this would mean it would not be possible to correctly determine
the value-added tax.

System Response

Invoicing cannot take place.

How to fix this error?

Check the presorting settings for bill printout (TE530) for billing
lines in invoicing.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EB306 - Company code not unique => Tax determination (Brazil) not possible ?

  The SAP error message EB306, which states "Company code not unique => Tax determination (Brazil) not possible," typically occurs in the context of tax determination processes in Brazil. This error indicates that the system is unable to uniquely identify the company code for tax determination purposes, which is crucial for compliance with Brazilian tax regulations.
  
  Cause:
  
  Duplicate Company Codes: The error often arises when there are multiple entries for the same company code in the tax configuration tables, leading to ambiguity in tax determination.
  Incorrect Configuration: The tax configuration for the company codes may not be set up correctly, or there may be missing entries in the relevant tax tables.
  Data Inconsistency: There may be inconsistencies in the master data or configuration settings related to the company codes and their associated tax information.
  
  
  Solution:
  
  
  Check Company Code Configuration:
  
  Go to the transaction code OBY6 (or the relevant configuration path) to review the company code settings.
  Ensure that each