How To Fix T0906 - No account assignment reference in transaction

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message T0906 - No account assignment reference in transaction ?

  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 assignment information.
  Transaction Type: The type of transaction being processed may not support the account assignment being used.
  
  Solution:
  To resolve the T0906 error, you can take the following steps:
  
  
  Check Account Assignment: Ensure that the transaction has the necessary account assignment information filled in. This may include cost centers, internal orders, or other relevant fields.
  
  
  Review Configuration: Verify the configuration settings in the relevant SAP modules (FI, CO) to ensure that account assignments are correctly defined for the transaction type you are working with.
  
  
  Validate Document Type: Check if the document type you are using requires specific account assignments and ensure that they are provided.
  
  
  Examine Master Data: Review the master data for the involved accounts (e.g., GL accounts, vendors, customers) to ensure that they are correctly set up and have the necessary account assignment information.
  
  
  Consult SAP Notes: Look for any relevant SAP Notes or documentation that may address this specific error or provide additional guidance.
  
  
  Testing: If changes are made, test the transaction again to see if the error persists.
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as:
  
  FB01: Post Document
  FBL1N: Vendor Line Item Display
  FBL3N: G/L Account Line Item Display
  KSB1: Cost Centers: Actual Line Items
  
  
  
  SAP Community: Engage with the SAP Community forums for insights and solutions shared by other users who may have encountered the same issue.
  
  
  Documentation: Refer to SAP Help documentation for detailed information on account assignments and related configurations.
  
  
  By following these steps, you should be able to identify the root cause of the T0906 error and implement the necessary corrections to resolve it.