SAP Message AO_PLANNING005 - Planning not allowed - maintain a company code

Diagnosis
No requesting and/or responsible company code is maintained yet for theappropriation request. Therefore it is not possible for the system todetermine the object currency for the appropriation requestautomatically.

System Response
Planning cannot be carried out unless an object currency is entered.

Procedure
Maintain a requesting and/or responsible company code.
After that you can carry out planning.