How To Fix GHO_NET090 - Medium &1 is not assigned to production network &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 090

• Message text: Medium &1 is not assigned to production network &2

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?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message GHO_NET090 - Medium &1 is not assigned to production network &2 ?

  The SAP error message GHO_NET090 indicates that a specific medium (like a material or resource) is not assigned to the production network you are trying to work with. This error typically arises in the context of production planning and control, particularly when dealing with production networks in SAP.
  Cause:
  
  Missing Assignment: The medium (e.g., a material, resource, or tool) has not been assigned to the specified production network.
  Configuration Issues: There may be configuration issues in the production network setup that prevent the medium from being recognized.
  Data Inconsistencies: There could be inconsistencies in the master data related to the medium or the production network.
  
  Solution:
  
  
  Check Assignments:
  
  Go to the production network configuration in SAP and verify if the medium is correctly assigned to the production network.
  You can do this by navigating to the relevant transaction (e.g., using transaction codes like CNO1 for creating a network or CNO2 for changing a network) and checking the assignments.
  
  
  
  Assign the Medium:
  
  If the medium is not assigned, you will need to assign it to the production network. This can typically be done in the network maintenance screen.
  Ensure that the medium is valid and available for use in the production network.
  
  
  
  Review Master Data:
  
  Check the master data for both the medium and the production network to ensure that all necessary information is correctly maintained.
  Look for any missing or incorrect data that could lead to this error.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific instructions on how to manage production networks and their components.
  
  
  
  Contact Support:
  
  If the issue persists after checking the assignments and master data, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing production networks, such as CNO1, CNO2, CNO3, etc.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles: Ensure that you have the necessary permissions to make changes to production networks and their assignments.
  
  By following these steps, you should be able to resolve the GHO_NET090 error and ensure that the medium is properly assigned to the production network.