How To Fix CMMFSA_SUB_ACCOUNT134 - A subaccount with the same name already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: CMMFSA_SUB_ACCOUNT - Commodity Derivative Order & Trade Execution : Sub Account

• Message number: 134

• Message text: A subaccount with the same name 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.

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 CMMFSA_SUB_ACCOUNT134 - A subaccount with the same name already exists ?

  The SAP error message CMMFSA_SUB_ACCOUNT134 indicates that there is an attempt to create a subaccount with a name that already exists in the system. This typically occurs in the context of financial accounting or controlling modules where subaccounts are used to categorize financial transactions.
  Cause:
  
  Duplicate Subaccount Name: The most common cause is that the subaccount you are trying to create has the same name as an existing subaccount in the system.
  Data Entry Error: There may have been a typographical error in the subaccount name you are trying to create.
  System Configuration: In some cases, the system may have been configured to prevent the creation of duplicate subaccounts.
  
  Solution:
  
  
  Check Existing Subaccounts: 
  
  Navigate to the relevant transaction or report in SAP to list existing subaccounts. This can usually be done through transaction codes like FS00 (for G/L accounts) or OBD2 (for subaccounts).
  Verify if the subaccount name you are trying to create already exists.
  
  
  
  Modify the Subaccount Name: 
  
  If a subaccount with the same name exists, consider using a different name for the new subaccount that adheres to your naming conventions.
  
  
  
  Review Configuration Settings: 
  
  If you believe the error is due to system configuration, consult with your SAP administrator or functional consultant to review the settings related to subaccount creation.
  
  
  
  Check for Deactivated Accounts: 
  
  Sometimes, accounts may be deactivated but still exist in the system. Ensure that the account you are trying to create is not a duplicate of a deactivated one.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or help files for additional guidance on managing subaccounts and understanding naming conventions.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  FS00: Create/Change G/L Account
  OBD2: Maintain Subaccounts
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Permissions: Ensure that you have the necessary permissions to create subaccounts in the system.
  
  If the issue persists after following these steps, it may be beneficial to reach out to your SAP support team for further assistance.