SAP Message 26061 - Object links not supported for document type &

Diagnosis You want to link an object to a document with document type &V1&. Via settings in Customizing (Document management -> Object link), youdefine which SAP objects can be linked to each document type. Links toobjects are not supported for the document type you chose (&V1&). Procedure If you want to link documents of type &V1& to SAP objects, entries mustbe made in Customizing. If you are not authorized to make theseentries, contact your system manager.