How To Fix FMSPLIT009 - Duplicate Sequence number in the Allocation block

SAP Error Message - Details

• Message type: E = Error

• Message class: FMSPLIT - Rule-Based Distributions to Multiple Account Assignments

• Message number: 009

• Message text: Duplicate Sequence number in the Allocation block

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message FMSPLIT009 - Duplicate Sequence number in the Allocation block ?

  The SAP error message FMSPLIT009 indicates that there is a duplicate sequence number in the allocation block during the processing of financial transactions, particularly in the context of the Financial Supply Chain Management (FSCM) module or related financial processes.
  Cause:
  The error typically arises due to the following reasons:
  
  Duplicate Entries: There are multiple entries with the same sequence number in the allocation block. This can happen if the same transaction is processed multiple times or if there is a data entry error.
  Data Migration Issues: If data has been migrated from another system, it may contain duplicate sequence numbers that were not properly handled during the migration process.
  Concurrency Issues: If multiple users or processes are trying to allocate the same resources simultaneously, it can lead to conflicts and duplicate sequence numbers.
  
  Solution:
  To resolve the FMSPLIT009 error, you can take the following steps:
  
  
  Identify Duplicates:
  
  Check the allocation block for duplicate sequence numbers. You can do this by reviewing the relevant transaction data in the SAP system.
  Use transaction codes like FBL1N, FBL3N, or FBL5N to view line items and identify duplicates.
  
  
  
  Correct Data:
  
  If duplicates are found, you will need to correct the data. This may involve deleting or adjusting the duplicate entries to ensure that each sequence number is unique.
  If the duplicates are due to a data migration issue, you may need to clean up the data in the source system or use data correction tools in SAP.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to the allocation process. Ensure that the system is set up correctly to prevent duplicate sequence numbers from being generated.
  
  
  
  Test Changes:
  
  After making corrections, test the allocation process again to ensure that the error does not occur.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes related to the FMSPLIT009 error for any specific guidance or patches that may be available.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you are unable to resolve it, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for financial postings and allocations.
  SAP Notes: Search for SAP Notes related to FMSPLIT009 for any known issues or fixes.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the cause of the FMSPLIT009 error in your SAP system.