How To Fix OPS_SE_PRS031 - Can't create Network-relationship with &1-&2, &3-&4

OPS_SE_PRS031 - Overview

• Message type: E = Error

• Message class: OPS_SE_PRS - Project Management: Messages for Service Enabling

• Message number: 031

• Message text: Can't create Network-relationship with &1-&2, &3-&4

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message OPS_SE_PRS031 - Can't create Network-relationship with &1-&2, &3-&4 ?

  The SAP error message OPS_SE_PRS031 indicates that there is an issue with creating a network relationship between two activities in a project. This error typically arises in the context of project management and scheduling within SAP, particularly when using the Project System (PS) module.
  
  Cause:
  The error message "Can't create Network-relationship with &1-&2, &3-&4" usually occurs due to one or more of the following reasons:
  
  
  Invalid Activity Status: One or both of the activities involved in the relationship may not be in a valid status to allow for the creation of a relationship. For example, if an activity is already completed or closed, you may not be able to create a new relationship.
  
  
  Incorrect Dates: The start and finish dates of the activities may not align correctly. For instance, if the predecessor activity is scheduled to finish after the successor activity is scheduled to start, this will lead to a conflict.
  
  
  Missing Dependencies: There may