How To Fix EN300 - Il est impossible de sélectionner un signal.

SAP Error Message - Details

• Message type: E = Error

• Message class: EN - IS-U installation/installation structure

• Message number: 300

• Message text: Il est impossible de sélectionner un signal.

Quelle est la cause de ce problème?

Possible entries for the command cannot be displayed.
Possible reasons for this are:
No commands have been created.
The allocated ARCR was replaced after the transaction date, and no
command exists that matches all command groups.
The allocated ARCR has no command group.
No allocated ARCR has been specified.

Réponse du système

No commands are displayed for selection.

Comment corriger cette erreur?

Check the commands that have been created, or check the allocated ARCR.

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