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

SAP Error Message - Details

• 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?

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 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 relevant master data tables to identify duplicates.
  
  
  
  Correct the Account Number:
  
  If you find that the account number is indeed duplicated, you will need to either change the account number you are trying to use or resolve the duplicates by merging or deleting unnecessary entries.
  
  
  
  Review Configuration:
  
  If the issue persists, review the configuration settings in the SAP system to ensure that the account number assignment rules are set correctly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on handling account numbers and duplicates.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing master data (e.g., FS00, FK01, FK02, FD01, FD02).
  Master Data Management: Understanding how master data is structured and maintained in SAP can help prevent such issues in the future.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.