How To Fix CN677 - List shows no activities

CN677 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 677

• Message text: List shows no activities

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.

What else can you do?

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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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN677 - List shows no activities ?

  The SAP error message CN677 ("List shows no activities") typically occurs in the context of project management or network activities within the SAP system, particularly when using transaction codes related to project planning, such as CJ20N (Project Builder) or CN41 (Network Overview).
  
  Cause:
  The error message CN677 indicates that the system could not find any activities to display based on the selection criteria you provided. This can happen for several reasons:
  
  No Activities Exist: There may be no activities defined for the project or network you are trying to view.
  Selection Criteria: The selection criteria you used to filter the activities may be too restrictive, resulting in no matching records.
  Status of Activities: The activities may be in a status that prevents them from being displayed (e.g., they are marked as deleted or archived).
  Authorization Issues: You may not have the necessary authorizations to view the activities in question.
  Data Consistency Issues: There may be inconsistencies in