How To Fix CN554 - Assignment to subnetwork & was deleted

CN554 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 554

• Message text: Assignment to subnetwork & was deleted

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.

CN554 - Details

• The SAP error message CN554, which states "Assignment to subnetwork & was deleted," typically occurs in the context of project management or network planning within SAP. This error indicates that there was an attempt to assign a network or activity to a subnetwork, but the assignment could not be completed because the subnetwork has been deleted or is no longer available.
  Causes:
  
  Deleted Subnetwork: The most common cause is that the subnetwork you are trying to assign to has been deleted from the system.
  Incorrect Configuration: There may be configuration issues or inconsistencies in the project structure that lead to this error.
  Data Integrity Issues: If there are inconsistencies in the database or if the data has been corrupted, it may lead to this error.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or assign to the subnetwork.
  
  Solutions:
  
  Check Subnetwork Status: Verify if the subnetwork you are trying to assign to