How To Fix 1E045 - Error: Account number & exists more than once

1E045 - Overview

• Message type: E = Error

• Message class: 1E - BCA: Account

• Message number: 045

• Message text: Error: Account number & exists more than once

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?

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Smart SAP Assistant

• What is the cause and solution for SAP error message 1E045 - Error: Account number & exists more than once ?

  The SAP error message 1E045 indicates that there is a duplicate account number in the system. This typically occurs when you are trying to create or modify a financial document, and the system finds that the specified account number already exists more than once in the relevant master data (such as vendor, customer, or general ledger accounts).
  
  Cause:
  
  Duplicate Entries: The account number you are trying to use is already assigned to more than one entity in the system.
  Incorrect Data Entry: There may have been a mistake in entering the account number, leading to the system recognizing it as a duplicate.
  
  Configuration Issues: In some cases, the configuration settings in the SAP system may allow for duplicate entries under certain conditions.
  
  
  Solution:
  
  
  Check for Duplicates:
  
  Use transaction codes like FS00 (for G/L accounts), FK03 (for vendor accounts), or FD03 (for customer accounts) to check if the account number already exists.
  Search for the account number in the