How To Fix CN823 - Relationship does not exist

CN823 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 823

• Message text: Relationship does not exist

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CN823 - Relationship does not exist ?

  The SAP error message CN823 ("Relationship does not exist") typically occurs in the context of project management or network planning within the SAP system, particularly when dealing with the assignment of relationships between activities or elements in a project.
  
  Cause:
  The error CN823 usually arises due to one of the following reasons:
  
  
  Missing Relationship Definition: The relationship between two activities or elements has not been defined in the system. This could happen if the user attempts to create a dependency between activities that are not linked.
  
  
  Incorrect Activity Status: The activities involved may not be in a status that allows for relationships to be created or modified. For example, if an activity is completed or locked, it may not allow for new relationships.
  
  
  Data Inconsistencies: There may be inconsistencies in the data, such as missing or incorrect entries in the project structure or network.
  
  
  Authorization Issues: The user may not have the necessary permissions to create