How To Fix CY727 - & has no connection with successor & in res. netw. struct. & in plant &

CY727 - Overview

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 727

• Message text: & has no connection with successor & in res. netw. struct. & in plant &

What causes this issue?

The header data of the process order specifies that the operations must
be scheduled on a particular resource network structure.
However, the operation has been scheduled on a resource that is not
defined as a predecessor resource of the resource on which a "successor"
operation is to be carried out.

How to fix this error?

Please schedule the operations in the sequence defined by the resource
network structure.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CY727 - & has no connection with successor & in res. netw. struct. & in plant & ?

  The SAP error message CY727 typically indicates an issue related to the network structure in a project or production order. Specifically, it suggests that there is no connection between the predecessor and successor activities in a network, which can lead to problems in scheduling and resource allocation.
  
  Cause:
  
  Missing Connections: The error arises when there are no defined relationships (dependencies) between the predecessor and successor activities in the network. This can happen if the network was not set up correctly or if changes were made that removed these connections.
  Incorrect Configuration: The network structure may not be configured properly, leading to disconnections between tasks.
  Plant Assignment Issues: The error may also be related to the plant assignment, where the activities are not correctly linked to the relevant plant or location.
  
  
  Solution:
  
  
  Check Network Structure: Review the network structure in the project or order. Ensure that all activities have the necessary predecessor and successor relationships defined.
  
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