How To Fix MY403 - No unique assignment of delta accounts to stock account

MY403 - Overview

• Message type: E = Error

• Message class: MY - Messages for Balance Sheet Valuation(Low.Val.Det./LIFO/FIFO)

• Message number: 403

• Message text: No unique assignment of delta accounts to stock account

Check the delta balance sheet accounts and offsetting accounts.

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 MY403 - No unique assignment of delta accounts to stock account ?

  The SAP error message MY403 ("No unique assignment of delta accounts to stock account") typically occurs in the context of inventory management and accounting when there is an issue with the configuration of accounts in the system. This error indicates that the system cannot determine which delta account should be used for a specific stock account because there are multiple possible assignments.
  
  Cause:
  
  Multiple Delta Accounts: The primary cause of this error is that there are multiple delta accounts assigned to a single stock account in the configuration. This can happen if the configuration for the stock accounts in the Financial Accounting (FI) module is not set up correctly.
  
  Configuration Issues: The configuration in the Customizing settings for the Material Ledger or Inventory Management may not be properly defined, leading to ambiguity in account determination.
  Missing or Incorrect Settings: There may be missing or incorrect settings in the account determination for the material types