How To Fix FC151 - Overlap: Account number & already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: FC - FI configuration error messages

• Message number: 151

• Message text: Overlap: Account number & already exists

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FC151 - Overlap: Account number & already exists ?

  The SAP error message FC151 "Overlap: Account number & already exists" typically occurs when there is an attempt to create or modify a financial account (such as a G/L account) that overlaps with an existing account in the system. This can happen in various scenarios, such as during the creation of a new account or when trying to change the account number of an existing one.
  Cause:
  
  Duplicate Account Numbers: The account number you are trying to create or modify already exists in the system.
  Account Number Ranges: The account number you are trying to use falls within a range that is already occupied by another account.
  Configuration Issues: There may be issues with the configuration of account number ranges in the financial accounting module.
  
  Solution:
  
  
  Check Existing Accounts: Verify if the account number you are trying to create or modify already exists in the system. You can do this by using transaction codes like FS00 (G/L Account Master Record) to search for existing accounts.
  
  
  Use a Different Account Number: If the account number is already in use, consider using a different account number that does not conflict with existing accounts.
  
  
  Review Account Number Ranges: Check the configuration of account number ranges in the financial accounting settings. You can do this by navigating to:
  
  SPRO ? Financial Accounting ? General Ledger Accounting ? Master Data ? G/L Accounts ? Edit G/L Account Master Data ? Define Account Groups and Number Ranges.
  Ensure that the number ranges are correctly defined and do not overlap.
  
  
  
  Consult with Your SAP Administrator: If you are unsure about the existing accounts or the configuration, consult with your SAP administrator or a functional consultant who can provide insights into the account structure and help resolve the issue.
  
  
  Check for Data Consistency: If the error persists, it may be necessary to check for data consistency in the database. This may involve running specific SAP reports or transactions to identify any inconsistencies.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FS00 (G/L Account Master Record), OBAS (Define Number Ranges for G/L Accounts), and OBA7 (Define G/L Account Number Ranges).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for relevant notes in the SAP Support Portal.
  Documentation: Review SAP documentation related to financial accounting and G/L account management for best practices and guidelines.
  
  By following these steps, you should be able to resolve the FC151 error and successfully manage your account numbers in SAP.