How To Fix CN225 - Key & for calculating the relationship offset is invalid

CN225 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 225

• Message text: Key & for calculating the relationship offset is invalid

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 CN225 - Key & for calculating the relationship offset is invalid ?

  The SAP error message CN225, which states "Key & for calculating the relationship offset is invalid," typically occurs in the context of project management or network planning within SAP. This error is related to the configuration of relationships between activities or tasks in a project.
  
  Cause:
  
  
  Invalid Key: The error indicates that the key used to calculate the relationship offset is not valid. This could be due to:
  
  A missing or incorrect configuration in the project structure.
  An invalid or non-existent relationship type being referenced.
  Issues with the data integrity of the project or network.
  
  
  
  Data Inconsistencies: If there are inconsistencies in the data, such as missing dependencies or incorrect dates, this can lead to the error.
  
  
  Customizations: If there are custom developments or enhancements in the project management module, they might not be handling relationships correctly.
  
  
  
  Solution:
  
  
  Check Relationship Configuration: 
  
  Verify the relationships between tasks or activities in the project. Ensure that all keys and relationship types are