How To Fix S~117 - Node & has more than one predecessor and more than one successor

SAP Error Message - Details

• Message type: E = Error

• Message class: S~ - Repository API Business Navigator

• Message number: 117

• Message text: Node & has more than one predecessor and more than one successor

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message S~117 - Node & has more than one predecessor and more than one successor ?

  The SAP error message S~117 indicates that a node in a process chain has more than one predecessor and more than one successor. This situation typically arises in the context of process chains in SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when designing data flows.
  Cause:
  
  Multiple Predecessors: A node in a process chain is designed to depend on multiple preceding nodes. This can happen if the node is set to start only after several other nodes have completed.
  Multiple Successors: Similarly, the node is configured to lead to multiple subsequent nodes, which can create a complex dependency structure.
  Process Chain Design: The design of the process chain may not adhere to the expected structure, where typically a node should have either one predecessor or one successor to maintain clarity and avoid circular dependencies.
  
  Solution:
  
  Review Process Chain Design: Open the process chain in the SAP BW process chain maintenance transaction (e.g., RSPC) and review the node in question. Ensure that the design adheres to the expected structure.
  Modify Node Connections:
  
  If a node has multiple predecessors, consider whether it can be restructured to have a single predecessor or if it can be split into multiple nodes.
  If a node has multiple successors, evaluate if it can be restructured to lead to a single successor or if it can be split into multiple nodes.
  
  
  Use of Logical Operators: If the process requires multiple predecessors or successors, consider using logical operators or additional nodes to manage the flow more effectively.
  Testing: After making changes, test the process chain to ensure that it runs without errors and that the data flow is as expected.
  
  Related Information:
  
  Process Chains: In SAP BW, process chains are used to automate data loading and processing tasks. Each node represents a specific task, such as data extraction, transformation, or loading.
  Documentation: Refer to SAP documentation or guides on process chain design best practices to understand how to structure nodes effectively.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  
  By addressing the structure of the process chain and ensuring that nodes are properly configured, you can resolve the S~117 error and ensure smooth operation of your data processing tasks in SAP BW.