How To Fix CN653 - List shows no relationships

CN653 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 653

• Message text: List shows no 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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CN653 - Details

• The SAP error message CN653 ("List shows no relationships") typically occurs in the context of project management or network planning within the SAP system, particularly when using transaction codes related to project structures, such as CN41 (Project Structure Overview) or CN43 (Network Overview).
  
  Cause:
  The error message CN653 indicates that the system could not find any relationships (dependencies or links) between the objects you are trying to analyze or display. This can happen for several reasons:
  
  No Relationships Defined: There may be no relationships defined between the selected project elements, such as tasks, activities, or networks.
  Incorrect Selection Criteria: The selection criteria used to generate the list may not match any existing relationships.
  Data Issues: There may be issues with the underlying data, such as missing or incomplete entries in the database.
  Authorization Issues: The user may not have the necessary authorizations to view the relationships.
  
  
  Solution:
  To resolve the CN653 error, you can take the following steps:
  
  Check