How To Fix TRS0166 - Sec. acct &1: Change to SA category &2 with new SA type &3 not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: TRS0 - Messages for Reconciliation

• Message number: 166

• Message text: Sec. acct &1: Change to SA category &2 with new SA type &3 not permitted

What causes this issue?

You want to assign securities account &V1& to securities account
category &V2&. However, the securities account category has another
securities account type (securities account type = &V4& ).
You can only switch the securities account category with another
securities account type if there is no securities account position
indicator for this securities account. But there are already securities
account position indicators for securities account &V1&.

System Response

Securities account category &V2& cannot be assigned.

How to fix this error?

If possible, delete the securities account position indicators for
securities account &V1&.
Change to a securities account category with the same securities account
type &V3&.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TRS0166 - Sec. acct &1: Change to SA category &2 with new SA type &3 not permitted ?

  The SAP error message TRS0166 typically occurs in the context of financial accounting when there is an attempt to change the secondary account (SA) category of a specific account in a way that is not permitted by the system's configuration or business rules. Here’s a breakdown of the cause, potential solutions, and related information for this error:
  Cause:
  
  Incompatible Changes: The error indicates that there is an attempt to change the secondary account category from one type to another (e.g., from a specific category to a different one) that is not allowed. This could be due to restrictions set in the system regarding how account types can be modified.
  Configuration Issues: The configuration settings in the SAP system may not allow for the change you are trying to make. This could be due to settings in the chart of accounts or the account type definitions.
  Data Integrity Rules: SAP has built-in data integrity rules that prevent certain changes to ensure that financial data remains consistent and accurate.
  
  Solution:
  
  Review Account Configuration: Check the configuration of the account in question. Ensure that the changes you are trying to make are allowed based on the current settings. You may need to consult with your SAP FI (Financial Accounting) consultant or administrator.
  Use Correct Account Type: If you need to change the account type, ensure that you are using the correct account type that is compatible with the existing settings. You may need to create a new account with the desired type instead of changing an existing one.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on changing account types and categories. This can provide insights into what is permissible.
  Transaction Codes: Use transaction codes like OBD4 (for account types) or FS00 (for account master data) to review and modify account settings as necessary.
  Seek Help from SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. They can provide guidance based on the specific configuration of your system.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context on account category changes.
  User Roles and Authorizations: Ensure that the user attempting to make the changes has the necessary authorizations to modify account settings.
  Testing in a Sandbox Environment: If possible, replicate the issue in a sandbox environment to test different scenarios without affecting production data.
  
  By following these steps, you should be able to identify the cause of the TRS0166 error and implement a suitable solution.