How To Fix OD912 - This transaction is not supported anymore; use O4TCN instead

OD912 - Overview

• Message type: E = Error

• Message class: OD - IS-Oil: TSW Traders' and Schedulers' Workbench messages

• Message number: 912

• Message text: This transaction is not supported anymore; use O4TCN instead

What causes this issue?

The transactions O4TC and O4TCB have been merged into a single
transaction O4TCN (ROIJRDU1N).

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OD912 - This transaction is not supported anymore; use O4TCN instead ?

  The SAP error message OD912 indicates that the transaction you are trying to use is no longer supported and has been replaced by a new transaction code. In this case, the message suggests using the transaction code O4TCN instead.
  
  Cause:
  The error occurs because SAP periodically updates its software and may deprecate certain transaction codes in favor of newer ones that provide enhanced functionality or improved user experience. The transaction you attempted to use is outdated and has been replaced.
  
  Solution:
  To resolve this error, you should:
  
  
  Use the New Transaction Code: Instead of the deprecated transaction, use O4TCN. This is the recommended transaction code for the functionality you are trying to access.
  
  
  Check Documentation: If you are unsure about the new transaction's functionality, refer to the SAP documentation or help files related to O4TCN. This will provide you with information on how to use the new transaction effectively.
  
  
  Training and Support: If you are part of