How To Fix FINS_ACDOC_CUST278 - Postings already exist

SAP Error Message - Details

• Message type: E = Error

• Message class: FINS_ACDOC_CUST - Unified Journal Entry - Customizing

• Message number: 278

• Message text: Postings already exist

What causes this issue?

If you change these customizing settings, the data in the current system
will become inconsistent.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

You can however consider a change in the customizing settings in the
following cases:
You are currently working in a customizing or test system and you are
sure that in the production system there haven't been any postings made
yet.
You are willing to accept the inconsistencies in the current system.
In this case you can switch off this message or turn it into a warning
message.
INCLUDE CUSTOMIZED_MESSAGE_INFO OBJECT DOKU ID TX

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FINS_ACDOC_CUST278 - Postings already exist ?

  The SAP error message FINS_ACDOC_CUST278 ("Postings already exist") typically occurs when you attempt to post a document in the system that has already been posted or when there are existing postings that conflict with the new transaction you are trying to execute. This error is common in financial accounting and controlling modules, particularly when dealing with document postings in the General Ledger (G/L).
  Causes:
  
  Duplicate Posting: The most common cause is that the document you are trying to post has already been posted in the system.
  Document Number Conflict: If you are trying to post a document with a number that is already in use, this can trigger the error.
  Incomplete Document: If there are incomplete or erroneous postings in the system that have not been cleared or reversed, they may prevent new postings.
  Posting Period Issues: If the posting period is closed or restricted, it may lead to this error when trying to post new transactions.
  Configuration Issues: Incorrect configuration in the financial accounting settings can also lead to this error.
  
  Solutions:
  
  Check Existing Postings: Review the document you are trying to post and check if it has already been posted. You can do this by using transaction codes like FB03 (Display Document) to see if the document exists.
  Use a Different Document Number: If the document number is causing the conflict, try using a different document number for your posting.
  Clear Incomplete Postings: If there are incomplete postings, resolve them by either completing or reversing those transactions.
  Verify Posting Period: Ensure that the posting period is open. You can check this in the transaction OB52 (Maintain Posting Periods) to see if the period is open for posting.
  Consult Configuration: If you suspect a configuration issue, consult with your SAP FI/CO configuration team to ensure that the settings are correct and that there are no restrictions preventing the posting.
  Check for Batch Input Sessions: If you are using batch input sessions, ensure that they are processed correctly and that there are no errors in the sessions that could lead to this issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  FB03: Display Document
  FBV3: Display Parked Document
  OB52: Maintain Posting Periods
  FBL1N: Vendor Line Item Display
  FBL3N: G/L Account Line Item Display
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error message number in the SAP Support Portal.
  Documentation: Review SAP documentation related to financial postings and error handling for more detailed guidance.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in SAP FI/CO for further assistance.