How To Fix /SAPAPO/PPM_MAINTAIN517 - Activity network is not complete

/SAPAPO/PPM_MAINTAIN517 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PPM_MAINTAIN -

• Message number: 517

• Message text: Activity network is not complete

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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 /SAPAPO/PPM_MAINTAIN517 - Activity network is not complete ?

  The SAP error message /SAPAPO/PPM_MAINTAIN517 Activity network is not complete typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when working with project planning and management functionalities. This error indicates that there are issues with the activity network associated with a project, which may not be fully defined or completed.
  
  Cause:
  
  Incomplete Activity Definition: The activity network may have missing or incomplete activities, dependencies, or relationships that are required for the network to be considered complete.
  Missing Milestones: If there are milestones that are not defined or linked properly, it can lead to this error.
  Incorrect Status: The status of the activities may not be set correctly, which can prevent the network from being recognized as complete.
  Data Inconsistencies: There may be inconsistencies in the data entered for the activities, such as incorrect dates, durations, or resource assignments.
  
  
  Solution:
  
  Review Activity Network: Go through the activity network and ensure that all activities are