How To Fix AH309 - Invoicing offsetting doc. &1 (for &2) has wrong BLART &3 (instead of ST)

AH309 - Overview

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 309

• Message text: Invoicing offsetting doc. &1 (for &2) has wrong BLART &3 (instead of ST)

What causes this issue?

This represents an inconsistency.

System Response

Error has occurred.

How to fix this error?

Contact SAP.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH309 - Invoicing offsetting doc. &1 (for &2) has wrong BLART &3 (instead of ST) ?

  The SAP error message AH309 indicates that there is an issue with the document type (BLART) of an invoicing offsetting document. Specifically, the error states that the document type for the offsetting document is incorrect; it should be "ST" (which typically stands for "Standard Invoice") but is currently set to something else (indicated by &3).
  
  Cause:
  
  Incorrect Document Type: The offsetting document (which is usually created during the invoicing process) has been assigned a document type that is not valid for the operation being performed.
  
  Configuration Issues: There may be a configuration issue in the SAP system where the document types are not set up correctly for the invoicing process.
  Data Entry Errors: Manual entry errors during the creation of the invoice or offsetting document could lead to the wrong document type being assigned.
  
  
  Solution:
  
  
  Check Document Type Configuration:
  
  Go to the configuration settings in SAP (Transaction code SPRO).
  Navigate to the relevant section for Financial Accounting (FI)