How To Fix CJ548 - Select a network first

CJ548 - Overview

• Message type: E = Error

• Message class: CJ - Project master data and structure

• Message number: 548

• Message text: Select a network first

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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Smart SAP Assistant

• What is the cause and solution for SAP error message CJ548 - Select a network first ?

  The SAP error message CJ548: "Select a network first" typically occurs in the context of project management within SAP, particularly when working with networks in Project System (PS) module. This error indicates that the system expects you to select a network before performing a specific action, such as creating or modifying activities, assigning resources, or entering costs.
  
  Cause:
  
  No Network Selected: The most common cause of this error is that the user has not selected a network in the project structure before attempting to perform an action that requires a network context.
  Incorrect Navigation: The user may be in a transaction or screen that requires a network to be selected, but they have navigated to it without first selecting a valid network.
  Authorization Issues: In some cases, the user may not have the necessary authorizations to view or select networks, leading to this error.
  
  
  Solution:
  
  Select a Network: Ensure that you have selected a valid network