How To Fix GHO_ALLOC066 - Node &1: Terminating node should not have any upstream links

SAP Error Message - Details

• Message type: E = Error

• Message class: GHO_ALLOC - Message class for Allocation

• Message number: 066

• Message text: Node &1: Terminating node should not have any upstream links

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GHO_ALLOC066 - Node &1: Terminating node should not have any upstream links ?

  The SAP error message GHO_ALLOC066 indicates that there is an issue with the configuration of a node in a process chain or a similar structure where a node is expected to terminate without any upstream links. This error typically arises in the context of data processing, such as in SAP BW (Business Warehouse) or SAP HANA, where nodes represent different steps in a data flow or process.
  Cause:
  The error occurs when a node that is designated as a terminating node (i.e., it should not have any further processing steps after it) still has upstream links. This means that there are other nodes that are trying to send data or control flow to this terminating node, which is not allowed.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Node Configuration: Review the configuration of the node that is causing the error. Ensure that it is correctly set up as a terminating node.
  
  
  Remove Upstream Links: If the node is indeed meant to be a terminating node, you need to remove any upstream links that are connected to it. This can typically be done in the process chain or data flow configuration interface.
  
  
  Re-evaluate Process Flow: If the node should not be a terminating node, consider changing its configuration to allow for upstream links. This may involve rethinking the design of your process chain or data flow.
  
  
  Validate Process Chain: After making changes, validate the entire process chain to ensure that there are no other configuration issues.
  
  
  Test the Changes: Execute the process chain or data flow to confirm that the error has been resolved and that the process runs as expected.
  
  
  Related Information:
  
  Documentation: Refer to SAP documentation for specific details on configuring nodes in process chains or data flows. This can provide insights into best practices and common pitfalls.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the GHO_ALLOC066 error and implement a solution to resolve it.