How To Fix CMS_SEC053 - Position sequence number &1 is already assigned in the securities account

SAP Error Message - Details

• Message type: E = Error

• Message class: CMS_SEC - CMS Securities Add-on

• Message number: 053

• Message text: Position sequence number &1 is already assigned in the securities account

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CMS_SEC053 - Position sequence number &1 is already assigned in the securities account ?

  The SAP error message CMS_SEC053 indicates that there is an issue with the position sequence number in a securities account. Specifically, it means that the position sequence number you are trying to assign is already in use within the same securities account. This can occur during various operations, such as posting transactions or managing securities.
  Cause:
  
  Duplicate Position Sequence Number: The position sequence number you are trying to assign has already been assigned to another transaction or position in the same securities account.
  Data Entry Error: There may have been a mistake in data entry, leading to an attempt to reuse a position sequence number.
  System Configuration: The system may not be configured correctly to handle position sequence numbers, leading to conflicts.
  
  Solution:
  
  Check Existing Assignments: Review the securities account to see which position sequence numbers are currently assigned. You can do this by navigating to the relevant transaction or report that lists the securities positions.
  Use a Unique Position Sequence Number: If you find that the position sequence number is indeed in use, you will need to select a different, unique position sequence number for your transaction.
  Correct Data Entry: If the error was due to a data entry mistake, correct the entry and try again.
  Consult Documentation: Refer to SAP documentation or your organization's guidelines for managing securities accounts to ensure compliance with the required processes.
  System Configuration Review: If the issue persists, it may be necessary to review the system configuration or consult with your SAP Basis or technical team to ensure that the system is set up correctly.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CMS1 (Securities Account Management) or CML1 (Loan Management) that may help you navigate and manage securities accounts.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may resolve the issue.
  User Roles and Permissions: Ensure that you have the appropriate permissions to make changes to the securities account, as restrictions may lead to errors.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to your SAP support team for further assistance.