How To Fix GHO_NET018 - Production Network &1 structure changed by other user. Save failed.

SAP Error Message - Details

• Message type: E = Error

• Message class: GHO_NET - Message class for Production Network Modelling

• Message number: 018

• Message text: Production Network &1 structure changed by other user. Save failed.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GHO_NET018 - Production Network &1 structure changed by other user. Save failed. ?

  The SAP error message GHO_NET018 indicates that a production network structure has been modified by another user while you were trying to save your changes. This typically occurs in environments where multiple users are working on the same network or project simultaneously.
  Cause:
  
  Concurrent Modifications: Another user has made changes to the same production network structure you are trying to modify.
  Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. If another user has locked the network structure, you will not be able to save your changes until the lock is released.
  Session Timeout: If your session has timed out or if there was a network issue, it may lead to this error when you try to save.
  
  Solution:
  
  Refresh the Data: Before making any changes, refresh the data to ensure you have the latest version of the network structure. You can do this by navigating away from the screen and returning or using the refresh button.
  Check for Locks: Use transaction code SM12 to check for any locks on the network structure. If you find that another user has locked it, you may need to wait until they release the lock.
  Communicate with Other Users: If you are in a collaborative environment, communicate with your team members to find out if someone else is working on the same network structure.
  Reapply Your Changes: After ensuring you have the latest version, reapply your changes and attempt to save again.
  Log Out and Log Back In: If the issue persists, try logging out of SAP and logging back in to reset your session.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CN41 (Network Overview) and CN02 (Change Network) to navigate and manage production networks effectively.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to make changes to the production network.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for GHO_NET018 in the SAP Support Portal.
  Documentation: Review SAP documentation or training materials related to production networks and project management to understand best practices for collaboration.
  
  By following these steps, you should be able to resolve the GHO_NET018 error and successfully save your changes to the production network structure.