How To Fix >0367 - Formal error: Identification as tax line item is not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: >0 - General Basis texts

• Message number: 367

• Message text: Formal error: Identification as tax line item is not unique

Self-Explanatory Message

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• What is the cause and solution for SAP error message >0367 - Formal error: Identification as tax line item is not unique ?

  The SAP error message 0367 ("Formal error: Identification as tax line item is not unique") typically occurs in the context of tax processing in SAP, particularly when dealing with tax line items in financial documents. This error indicates that there is a problem with the identification of tax line items, which must be unique for proper processing.
  Cause:
  
  Duplicate Tax Line Items: The error often arises when there are multiple tax line items that have the same identification, which violates the requirement for uniqueness.
  Incorrect Configuration: The tax configuration in the system may not be set up correctly, leading to conflicts in how tax line items are identified.
  Data Entry Errors: Manual entry errors during the creation of financial documents can lead to duplicate entries or incorrect tax codes being assigned.
  Custom Code Issues: If there are custom developments or enhancements in the system, they may inadvertently create situations where tax line items are not uniquely identified.
  
  Solution:
  
  Check for Duplicates: Review the financial document or transaction that triggered the error. Look for duplicate tax line items and ensure that each tax line item has a unique identifier.
  Review Tax Configuration: Go to the tax configuration settings in SAP (transaction codes like OB40, OBYZ, etc.) and ensure that the tax codes and their settings are correctly defined and do not overlap.
  Correct Data Entry: If the error is due to manual data entry, correct the entries to ensure that each tax line item is unique.
  Debug Custom Code: If there are custom developments, review the code to ensure that it correctly handles tax line items and does not create duplicates.
  Consult Documentation: Refer to SAP documentation or notes related to tax processing to ensure compliance with best practices.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB60 (Invoice), FB70 (Customer Invoice), and FBL1N (Vendor Line Items) to analyze the documents causing the error.
  SAP Notes: Check SAP Notes for any known issues or patches related to tax processing and this specific error message.
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that no new issues arise from the changes made.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP financials and tax processing.