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.