How To Fix /SAPAPO/PPM_MAINTAIN118 - Predecessor relationship has errors (recursive activity sequence)

/SAPAPO/PPM_MAINTAIN118 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PPM_MAINTAIN -

• Message number: 118

• Message text: Predecessor relationship has errors (recursive activity sequence)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PPM_MAINTAIN118 - Predecessor relationship has errors (recursive activity sequence) ?

  The SAP error message /SAPAPO/PPM_MAINTAIN118 indicates that there is an issue with the predecessor relationships in a project or activity sequence within the SAP Advanced Planning and Optimization (APO) module. Specifically, this error suggests that there is a recursive relationship in the activity sequence, meaning that an activity is indirectly dependent on itself through its predecessors.
  
  Cause:
  The error typically arises from one of the following scenarios:
  
  Circular Dependency: An activity is set as a predecessor for another activity, which in turn is set as a predecessor for the first activity, creating a loop.
  Incorrect Configuration: The predecessor relationships may have been incorrectly defined during the planning or configuration process.
  Data Entry Errors: Manual entry errors when defining the relationships between activities can lead to recursive dependencies.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Review Predecessor Relationships:
  
  Go to the activity or project in question and review the predecessor relationships.
  Ensure that no activity is set as