How To Fix MC684 - Erreur issue de l'interface de données (& &-&)

SAP Error Message - Details

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 684

• Message text: Erreur issue de l'interface de données (& &-&)

Quelle est la cause de ce problème?

A serious error occurred while reading or saving ABAP/4 Dictionary
tables with the internal data interface of the ABAP/4 Dictionary. This
error is probably caused by a database error or an inconsistency in the
ABAP/4 Dictionary data. The internal routine in which the error
occurred and the error code are output in the error message.

Réponse du système

The action is cancelled and the data that has been changed is reset
(rollback).

Comment corriger cette erreur?

Look at the system log to see whether the problem is described there in
greater detail. Inform SAP of the error, describing the situation under
which it arose.

Extrait du message d'erreur du système SAP. Copyright SAP SE.