How To Fix CN800 - ------ Relationships ---------------------------------------

CN800 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 800

• Message text: ------ Relationships ---------------------------------------

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.

Unfortunately, there isn't any extra information in this error notice.

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CN800 - Details

• The SAP error message CN800 typically relates to issues with relationships in the context of project management or network planning within the SAP system. This error can occur in various scenarios, such as when trying to create or modify relationships between activities in a project or network.
  
  Cause:
  The CN800 error message usually indicates that there is a problem with the relationships defined between different elements (like tasks or activities) in a project. Common causes include:
  
  Invalid Relationship Type: The relationship type defined between activities may not be valid or may not conform to the rules of the project structure.
  Missing Dependencies: One or more of the activities involved in the relationship may not exist or may not be properly defined.
  Circular Dependencies: There may be a circular relationship where an activity is dependent on itself, either directly or indirectly.
  Incorrect Dates: The start and finish dates of the activities may not align correctly with the