How To Fix GHO_ALLOC_UI081 - Node &1 does not exist for network &2

SAP Error Message - Details

• Message type: E = Error

• Message class: GHO_ALLOC_UI - Message Class for UI for Allocation

• Message number: 081

• Message text: Node &1 does not exist for 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message GHO_ALLOC_UI081 - Node &1 does not exist for network &2 ?

  The SAP error message GHO_ALLOC_UI081 indicates that a specific node in a network does not exist. This error typically occurs in the context of project management or network planning within SAP, particularly when dealing with networks in the Project System (PS) or Production Planning (PP) modules.
  Cause:
  The error message "Node &1 does not exist for network &2" suggests that the system is trying to access a node (activity or element) identified by &1 within a network identified by &2, but it cannot find that node. This can happen due to several reasons:
  
  Incorrect Node ID: The node ID specified does not exist in the network.
  Deleted Node: The node may have been deleted or not created properly.
  Network Configuration Issues: There may be issues with the configuration of the network itself.
  Authorization Issues: The user may not have the necessary authorizations to view or access the node.
  Data Consistency Issues: There may be inconsistencies in the database or data corruption.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Verify Node ID: Check the node ID (&1) and ensure that it is correct. You can do this by navigating to the network in question and confirming that the node exists.
  
  
  Check Network: Ensure that the network ID (&2) is valid and that it is active. You can do this by accessing the network in the SAP system.
  
  
  Review Deletions: If the node was recently deleted, you may need to recreate it or restore it if possible.
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to access the network and its nodes. You may need to consult with your SAP security team.
  
  
  Data Consistency Check: Run consistency checks on the network and related data to identify any inconsistencies. You can use transaction codes like CNO1 or CNO2 for network checks.
  
  
  Consult Documentation: Review SAP documentation or notes related to this error message for any specific guidance or patches that may be applicable.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CN22 (Display Network), CN01 (Create Network), and CN03 (Display Network).
  SAP Notes: Check SAP Notes for any known issues or fixes related to this error message.
  User Forums: Engage with SAP community forums or user groups for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.