How To Fix /SAPAPO/CURTO017 - Op. &1 activity &2: The successor of the activity is the activity itself

/SAPAPO/CURTO017 - Overview

• Message type: E = Error

• Message class: /SAPAPO/CURTO -

• Message number: 017

• Message text: Op. &1 activity &2: The successor of the activity is the activity itself

Self-Explanatory Message

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/SAPAPO/CURTO017 - Details

• The SAP error message /SAPAPO/CURTO017 indicates a problem in the scheduling of activities within the SAP Advanced Planning and Optimization (APO) module. Specifically, the error states that the successor of the activity is the activity itself, which creates a circular dependency in the scheduling logic.
  
  Cause:
  This error typically arises when:
  
  Circular Dependency: An activity is incorrectly set up to depend on itself as a successor. This can happen due to misconfiguration in the activity's settings or during the planning process.
  Incorrect Activity Relationships: The relationships between activities (predecessors and successors) are not defined correctly, leading to a situation where an activity is trying to reference itself.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Activity Relationships:
  
  Go to the activity definition in the SAP APO system.
  Review the predecessor and successor relationships for the activity in question.
  Ensure that no activity is set as its own successor.
  
  
  
  Modify Activity Settings:
  
  If you find that the activity is