How To Fix AD301 - Clave externa &-&: Clase relación CLAS -> campo/valor clasificación.

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 301

• Message text: Clave externa &-&: Clase relación CLAS -> campo/valor clasificación.

With relationship type CLAS, you should always specify the name of the
classifying field from the check table and its possible (classifying)
value. The division of the entity into subentities is not clear unless
both attributes are specified (relationship type CLAS).

El sistema emite un mensaje de error y no le permitirá continuar con esta transacción hasta que se resuelva el error.

Example:
Classification of documents into purchasing and sales document classes,
where one document cannot belong to both classes at the same time. A
classifying field is the document type which clearly indicates the
class to which a document belongs. Possible values for the classifying
field (document type) are 'E' (purchasing document) and 'V' (sales
document).

Extracto de mensaje de error del sistema SAP. Copyright SAP SE.