How To Fix CL_PS_MD_MSG026 - Network does not exist; enter an existing network

SAP Error Message - Details

• Message type: E = Error

• Message class: CL_PS_MD_MSG - Messages for Project Editor

• Message number: 026

• Message text: Network does not exist; enter an existing network

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 CL_PS_MD_MSG026 - Network does not exist; enter an existing network ?

  The SAP error message CL_PS_MD_MSG026 indicates that a network you are trying to access or reference does not exist in the system. This error typically occurs in the context of project management or network planning within SAP, particularly when working with project structures or networks in the Project System (PS) module.
  Cause:
  
  Incorrect Network Number: The network number you are trying to use may be incorrect or mistyped.
  Network Deletion: The network may have been deleted or archived, making it unavailable for use.
  Authorization Issues: You may not have the necessary authorizations to view or access the network.
  Data Consistency Issues: There may be inconsistencies in the database or issues with the data transport that could lead to the network not being recognized.
  
  Solution:
  
  Verify Network Number: Double-check the network number you are entering to ensure it is correct. Make sure there are no typographical errors.
  Check Network Existence: Use transaction codes like CN21 (Create Network) or CN22 (Change Network) to check if the network exists in the system.
  Review Authorizations: Ensure that you have the necessary authorizations to access the network. You may need to contact your SAP security administrator to verify your permissions.
  Consult with IT Support: If the network should exist but is not found, consult with your IT support team to check for any data consistency issues or to see if the network has been archived or deleted.
  Use Transaction Codes: You can use transaction codes like CJ20N (Project Builder) to navigate through the project structure and verify the existence of the network.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the Project System module, such as:
  
  CN21: Create Network
  CN22: Change Network
  CN23: Display Network
  CJ20N: Project Builder
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation or help files related to Project System and network management for further insights.
  
  If the issue persists after following these steps, it may be beneficial to escalate the matter to your SAP support team for further investigation.