How To Fix GHO_NET084 - No upstream links can be cretaed for object &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 084

• Message text: No upstream links can be cretaed for object &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GHO_NET084 - No upstream links can be cretaed for object &1 ?

  The SAP error message GHO_NET084, which states "No upstream links can be created for object &1," typically occurs in the context of SAP's Project System (PS) or similar modules where network activities and dependencies are managed. This error indicates that the system is unable to establish upstream links (dependencies) for a specified object, which could be a task, activity, or project element.
  Causes:
  
  Incorrect Object Status: The object may be in a status that does not allow for the creation of upstream links. For example, it might be locked or in a completed state.
  Missing Dependencies: The object may not have the necessary predecessor activities defined, or the predecessor activities may not exist.
  Configuration Issues: There may be configuration settings in the project or network that prevent the creation of links.
  Data Integrity Issues: There could be inconsistencies or errors in the data related to the project or network structure.
  Authorization Issues: The user may not have the necessary permissions to create links for the specified object.
  
  Solutions:
  
  Check Object Status: Verify the status of the object in question. If it is locked or completed, you may need to change its status or unlock it.
  Define Predecessors: Ensure that the necessary predecessor activities are defined and exist in the system. You may need to create or adjust these activities.
  Review Configuration: Check the configuration settings related to the project or network to ensure that they allow for the creation of upstream links.
  Data Consistency Check: Perform a data consistency check to identify and resolve any integrity issues within the project or network data.
  User Authorization: Ensure that the user attempting to create the links has the appropriate authorizations. If not, contact your system administrator to adjust permissions.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CJ20N (Project Builder) or CN21 (Create Network) to manage project structures and networks.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP's support portal can provide additional insights.
  Documentation: Refer to SAP documentation for Project System or the specific module you are working with for detailed guidance on managing networks and dependencies.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth analysis and assistance.