How To Fix MC684 - Fehler aus Datenschnittstelle (& &-&)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 684

• Message text: Fehler aus Datenschnittstelle (& &-&)

Was verursacht dieses Problem?

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.

Systemantwort

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

Wie behebe ich diesen Fehler?

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.

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