How To Fix T0906 - No account assignment reference in transaction

T0906 - Overview

• Message type: E = Error

• Message class: T0 - General Treasury

• Message number: 906

• Message text: No account assignment reference in transaction

What causes this issue?

No account assignment reference is specified in this transaction.

System Response

The account assignment reference controls account determination for
posting each flow resulting from the transaction. Therefore, an
account assignment reference must be allocated to each transaction
before a function involving a posting can be executed.

How to fix this error?

Enter an account assignment reference for this transaction and then
carry out the function which resulted in this message.

Error message extract from SAP system. Copyright SAP SE.

T0906 - Details

• The SAP error message T0906, "No account assignment reference in transaction," typically occurs when there is an issue with the account assignment in a financial transaction. This error can arise in various contexts, such as during the posting of invoices, journal entries, or other financial documents.
  
  Cause:
  The error usually indicates that the system is unable to find a valid account assignment reference for the transaction being processed. This can happen due to several reasons:
  
  Missing Account Assignment: The transaction may not have a valid account assignment (e.g., cost center, internal order, project, etc.) specified.
  Incorrect Configuration: The configuration settings for account assignments in the relevant module (e.g., FI, CO) may not be set up correctly.
  Document Type Restrictions: Certain document types may require specific account assignments that are not provided in the transaction.
  Master Data Issues: The master data (e.g., vendor, customer, GL account) may not be properly maintained or may lack the necessary account