How To Fix CN824 - Relationship from & & to & & already exists

CN824 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 824

• Message text: Relationship from & & to & & already exists

What causes this issue?

You have entered a relationship to a network or standard network that
already exists.

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

Check what you have entered for relationship data and make any changes
necessary.

Error message extract from SAP system. Copyright SAP SE.

CN824 - Details

• The SAP error message CN824 ("Relationship from & & to & & already exists") typically occurs in the context of project management or network planning within SAP, particularly when dealing with relationships between activities or elements in a project.
  
  Cause:
  This error indicates that you are trying to create a relationship (dependency) between two elements (such as tasks or activities) that already have an existing relationship defined in the system. The error message specifies the two elements involved, denoted by the placeholders (& &).
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Relationships:
  
  Navigate to the project or network where the error occurred.
  Review the existing relationships between the specified elements to confirm that the relationship already exists.
  
  
  
  Modify Existing Relationship:
  
  If the relationship is already defined but needs to be changed (e.g., changing the type of relationship or the direction), you can modify the existing relationship instead of trying to create a new