How To Fix >A170 - Account assignment distribution of tax items not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: >A -

• Message number: 170

• Message text: Account assignment distribution of tax items not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message >A170 - Account assignment distribution of tax items not possible ?

  The SAP error message A170, which states "Account assignment distribution of tax items not possible," typically occurs during the posting of financial documents when there is an issue with how tax items are being assigned to accounts. This error can arise in various scenarios, such as during invoice postings, payment processing, or when dealing with tax-related transactions.
  Causes of Error A170
  
  
  Incorrect Account Assignment: The tax items may not be correctly assigned to the appropriate accounts in the configuration settings. This can happen if the tax codes used do not have the correct account assignments.
  
  
  Missing Tax Accounts: The relevant tax accounts may not be defined in the system. If the system cannot find the appropriate accounts for the tax codes used, it will trigger this error.
  
  
  Inconsistent Tax Codes: The tax codes used in the transaction may not be compatible with the account assignment structure defined in the system.
  
  
  Document Type Restrictions: Certain document types may have restrictions on how tax items can be assigned, leading to this error if the transaction does not comply.
  
  
  Configuration Issues: There may be issues in the configuration of the tax settings in the Financial Accounting (FI) module, particularly in the tax calculation procedure.
  
  
  Solutions to Error A170
  
  
  Check Account Assignments: Review the account assignments for the tax codes being used. Ensure that they are correctly configured in the system. You can do this by navigating to the relevant configuration settings in the SAP system.
  
  
  Define Tax Accounts: Ensure that all necessary tax accounts are defined in the system. You can check this in the configuration under Financial Accounting > General Ledger Accounting > Master Data > G/L Accounts > Prepare G/L Accounts.
  
  
  Review Tax Codes: Verify that the tax codes used in the transaction are correctly set up and that they have the appropriate account assignments. You can check this in the configuration under Financial Accounting > Tax on Sales/Purchases > Basic Settings > Check Tax Codes.
  
  
  Check Document Type Settings: Review the settings for the document type being used to ensure that it allows for the account assignment of tax items.
  
  
  Consult SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and notes that can provide solutions or workarounds for known issues.
  
  
  Test with Different Scenarios: If possible, try posting the transaction with different tax codes or document types to see if the error persists. This can help isolate the issue.
  
  
  Related Information
  
  Transaction Codes: You may use transaction codes like OB40 (for defining tax codes) and OBY6 (for checking account assignments) to navigate to the relevant configuration areas.
  SAP Help Portal: The SAP Help Portal provides documentation and guides on configuring tax settings and troubleshooting common errors.
  User Forums and Communities: Engaging with SAP user communities or forums can provide insights from other users who may have encountered and resolved similar issues.
  
  If the problem persists after checking these areas, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP FI configuration.