No planned orders could be added to the campaign

What causes this issue?

You want to create new campaign items, planned orders.

System Response

No planned order can be created with the order profile that has been
entered.

How to fix this error?

Call up the function "create planned orders" again and enter a correct
profile for creating planned orders.

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.