Account assignment to order or WBS element not allowed

What causes this issue?

The transaction type used is not relevant to the budget. The order or
WBS element entered is not adopted.

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?

Check the specifications for the transaction type.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.