This transaction is not supported anymore; use O4TCN instead
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.
