39df8a09_Specifications___OpenbravoWiki__Requirement
[Num] 3.4 [Importance] Must have [In scope?] Planned [Requirement] 
In case the organization of the order and the organization of the business partner do not form a valid source and target combination for the original document type, the following error should be presented and the original document cannot be completed: The business partner of this document has not been configured with a valid inter-company relationship with this organization using the current document type.
Intercompanyinvoicing/Functional Specifications - OpenbravoWiki
Requirement