Network contains loops and cannot be scheduled

Message type: E = Error

Message class: CN - Meldungen für Netzpläne

Message number: 611

Message text: Network contains loops and cannot be scheduled



What causes this issue?

The network cannot be scheduled because there are relationships to
activities which create a loop.


System Response

INCLUDE 'NA_ALLG_NOFUNKTION' OBJECT DOKU ID TX


How to fix this error?

RESET N1
Call up the network structure graphic.
Select the menu options <ZH>Edit -> Functions -> Loop analysis ->
Execute</>.
The relationships which create loops are highlighted.
Choose new relationships between activities so that no loops exist.
Select the menu options <ZH>Edit -> Functions -> Loop analysis ->
Execute</>.
The relationships are no longer highlighted.

Error message extract from SAP system. Copyright SAP SE.