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

SAP Error Message - Details

• 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 company code is unique and correctly configured for tax determination.
  
  
  
  Review Tax Configuration:
  
  Use transaction code OBD2 to check the tax determination settings for the relevant company codes.
  Ensure that the tax codes and tax types are correctly assigned to the company codes.
  
  
  
  Check Tax Tables:
  
  Review the relevant tax tables (e.g., T007, T007S) to ensure there are no duplicate entries for the same company code.
  If duplicates are found, remove or correct them to ensure uniqueness.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the master data related to the company codes and tax information.
  Ensure that all necessary data is complete and accurate.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to tax determination in Brazil for any specific configurations or requirements that may be applicable.
  
  
  
  Testing:
  
  After making the necessary changes, perform tests to ensure that the tax determination process works correctly without triggering the error.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on tax determination in Brazil.
  Brazilian Tax Regulations: Familiarize yourself with the local tax regulations in Brazil, as they can be complex and may require specific configurations in SAP.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered and resolved similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.