How To Fix CN644 - Suppression impossible, il existe uniquement des affectations valides

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 644

• Message text: Suppression impossible, il existe uniquement des affectations valides

Quelle est la cause de ce problème?

It is not possible to delete delivery information, because valid
assignments to WBS elements, networks, activities or components still
exist.

Comment corriger cette erreur?

Before deleting the delivery information, delete all existing
assignments.
To delete assignments to delivery information, choose <ls>Operative
structures</>, <Ls>Delivery information -> Change</> and then <ls>Goto
-> Assignments</>. Select the assignments and choose <ls>Edit -> Delete
assignments</>.

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