SAP Message 28062 - Invalid object type: &1

Diagnosis
You entered an object with an incorrect object identifier.

System Response
The cursor marks the error in your entry.

Procedure
An object is referred to via the object identifier, class type, andobject key:
(material)(300)(nr='M4711')
The object type is the language-independent name of the master tablefor the object. This name is maintained in the IMG forClassification. In the Define object types step, anobject identifier is maintained for each object type. This identifiesthe object type in dependencies. "Material" is the object identifierfor materials.
You entered the object identifier &V1&, which is not defined. Correctyour entry accordingly.