How To Fix TPM0202 - An account assignment reference has already been defined

SAP Error Message - Details

• Message type: E = Error

• Message class: TPM0 - TR position management

• Message number: 202

• Message text: An account assignment reference has already been defined

What causes this issue?

You wish to define an account assignment reference for positions with
the following attributes:
Company code : &v1&
ID number : &v2&
Sec. account : &v3&
However, the account assignment reference &v4& has already been defined
for these positions.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TPM0202 - An account assignment reference has already been defined ?

  The SAP error message TPM0202, which states "An account assignment reference has already been defined," typically occurs in the context of Treasury and Risk Management (TRM) when you are trying to create or modify a transaction that involves account assignment references. This error indicates that the system has detected that an account assignment reference has already been assigned to the transaction you are trying to process.
  Cause:
  
  Duplicate Account Assignment: The most common cause of this error is that the account assignment reference you are trying to use has already been assigned to another transaction or document within the system.
  Incorrect Transaction Type: You may be using a transaction type that does not allow for multiple account assignment references.
  Configuration Issues: There may be configuration settings in the system that restrict the use of certain account assignment references.
  
  Solution:
  
  Check Existing Assignments: Review the existing transactions or documents to see if the account assignment reference you are trying to use is already in use. You can do this by navigating to the relevant transaction or report in SAP that allows you to view account assignments.
  Use a Different Reference: If the account assignment reference is already in use, consider using a different reference that is not currently assigned to any other transaction.
  Modify the Transaction: If you are trying to modify an existing transaction, ensure that you are not inadvertently trying to assign the same reference again. Instead, update the existing transaction if necessary.
  Consult Configuration: If you suspect that the issue may be related to configuration settings, consult with your SAP administrator or a functional consultant to review the settings related to account assignment references in the system.
  Error Logs: Check the error logs for more detailed information about the error. This can provide insights into what specific conditions led to the error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP that deal with account assignments, such as transaction codes for creating or modifying financial documents.
  SAP Notes: Search for SAP Notes related to TPM0202 in the SAP Support Portal. There may be specific notes that address this error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to Treasury and Risk Management for best practices on managing account assignments and understanding the implications of account assignment references.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support or your internal SAP support team for further assistance.