How To Fix >3458 - New key assignment is not possible for tax code &1 in country &2.

SAP Error Message - Details

• Message type: E = Error

• Message class: >3 - Lock management messages

• Message number: 458

• Message text: New key assignment is not possible for tax code &1 in country &2.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message >3458 - New key assignment is not possible for tax code &1 in country &2. ?

  The SAP error message 3458 indicates that a new key assignment is not possible for a specific tax code in a given country. This typically occurs in the context of tax configuration in the SAP system, particularly when dealing with tax codes in the Financial Accounting (FI) module.
  Cause:
  The error can arise due to several reasons, including:
  
  Tax Code Configuration: The tax code you are trying to assign may already be in use or may not be configured correctly in the system.
  Country-Specific Restrictions: Certain countries have specific rules regarding tax codes, and the system may prevent changes that violate these rules.
  Existing Assignments: If the tax code is already assigned to certain transactions or master data, the system may restrict further assignments.
  Authorization Issues: The user may not have the necessary permissions to make changes to tax codes.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Tax Code Configuration:
  
  Go to the transaction code OBYZ (or use the menu path: SPRO > Financial Accounting > Financial Accounting Global Settings > Tax on Sales/Purchases > Basic Settings > Check Tax Codes).
  Verify that the tax code is correctly configured for the specified country.
  
  
  
  Review Existing Assignments:
  
  Check if the tax code is already assigned to any existing transactions or master data. If it is, you may need to remove those assignments before making changes.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation or help files related to tax code configuration for the specific country to ensure compliance with local regulations.
  
  
  
  User Authorizations:
  
  Ensure that the user attempting to make the changes has the necessary authorizations. You may need to consult with your SAP security team.
  
  
  
  SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error. You can search for notes in the SAP Support Portal.
  
  
  
  Testing in a Development Environment:
  
  If possible, replicate the issue in a development or test environment to understand the root cause without affecting the production system.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OBYZ (for tax code configuration) and SPRO (for configuration settings).
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on tax configuration and related topics.
  Community Forums: Engage with SAP community forums or user groups for insights and shared experiences regarding similar issues.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.