How To Fix MDRP018 - The network is no longer current. Restart maintenance tool

SAP Error Message - Details

• Message type: E = Error

• Message class: MDRP - Messages: DRP

• Message number: 018

• Message text: The network is no longer current. Restart maintenance tool

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDRP018 - The network is no longer current. Restart maintenance tool ?

  The SAP error message MDRP018, which states "The network is no longer current. Restart maintenance tool," typically occurs in the context of maintenance planning and scheduling within SAP. This error indicates that the network (which represents a series of activities in a project or maintenance plan) has become outdated or inconsistent, often due to changes made in the underlying data or structure.
  Causes:
  
  Data Changes: Changes in the project structure, such as modifications to activities, resources, or dependencies, can lead to inconsistencies.
  Concurrent Changes: If multiple users are working on the same project or maintenance plan simultaneously, it can cause conflicts.
  System Updates: Updates or changes in the SAP system itself may lead to the network being marked as outdated.
  Locking Issues: If the network is locked by another user or process, it may not be able to refresh properly.
  
  Solutions:
  
  Restart the Maintenance Tool: As the error message suggests, the first step is to restart the maintenance tool. This can often refresh the network and resolve the issue.
  Check for Changes: Review any recent changes made to the project or maintenance plan. Ensure that all changes are saved and that there are no pending updates.
  Refresh the Network: If possible, try to refresh or revalidate the network manually within the maintenance tool.
  Check User Locks: Ensure that no other users are locking the network. You can check the transaction code SM12 to see if there are any locks on the network.
  Consult Logs: Check the system logs for any additional error messages or warnings that might provide more context about the issue.
  Recreate the Network: If the problem persists, consider recreating the network or the affected activities to ensure that everything is up to date.
  Contact SAP Support: If none of the above solutions work, it may be necessary to contact SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  CNO1: Create Network
  CNO2: Change Network
  CNO3: Display Network
  SM12: Display and manage locks
  SM21: System log
  
  
  Documentation: Review SAP documentation related to project management and maintenance planning for best practices and troubleshooting tips.
  User Forums: Consider checking SAP community forums or user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to address the MDRP018 error effectively.