Profile & is not allowed for planning costs/revenues

What causes this issue?

You want to plan costs and revenues using planner profile &v1&.
However, no lines have been entered in this profile for the planning
area "Costs/revenues". You therefore cannot use this profile to plan
costs and revenues.

How to fix this error?

Enter another profile or
<DS:SIMG.SIMG_CFMENUORK1KP34>enter</> a line for planning costs and
revenues in planner profile &V1&, then call up the planning transaction
again.

Error message extract from SAP system. Copyright SAP SE.