How To Fix GHO_NET087 - Mediums are not assigned to this cluster &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 087

• Message text: Mediums are not assigned to this cluster &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GHO_NET087 - Mediums are not assigned to this cluster &1 ?

  The SAP error message GHO_NET087, which states "Mediums are not assigned to this cluster &1," typically occurs in the context of SAP's data archiving or storage management processes. This error indicates that the system is unable to find the necessary media (storage mediums) assigned to a specific cluster, which is essential for data retrieval or archiving operations.
  Cause:
  
  Missing Medium Assignment: The most common cause is that the required storage mediums (like tape drives, disk storage, etc.) have not been assigned to the specified cluster.
  Configuration Issues: There may be configuration issues in the storage management settings, leading to the system not recognizing the assigned mediums.
  Cluster Definition Issues: The cluster itself may not be properly defined or may have been altered, leading to the loss of medium assignments.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or manage the mediums assigned to the cluster.
  
  Solution:
  
  
  Check Medium Assignment:
  
  Go to the relevant transaction (e.g., SARA for archiving) and check the medium assignments for the specified cluster.
  Ensure that the required mediums are correctly assigned to the cluster.
  
  
  
  Reassign Mediums:
  
  If mediums are missing, you may need to reassign them. This can typically be done in the configuration settings for the storage system.
  Use transaction codes like OAC0 (for Archive Object Configuration) to manage and assign mediums.
  
  
  
  Review Configuration:
  
  Check the configuration settings for the storage system to ensure that everything is set up correctly.
  Verify that the cluster definition is correct and that it points to the right mediums.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access and manage the mediums associated with the cluster.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific instructions related to your version of SAP and the storage management system in use.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SARA (Archive Administration), OAC0 (Archive Object Configuration), and OAC3 (Manage Archive Files).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or patches.
  System Logs: Review system logs for additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to diagnose and resolve the GHO_NET087 error in your SAP system.