How To Fix /SAPAPO/CMDS_SCO127 - Doubled input/output nodes

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CMDS_SCO -

• Message number: 127

• Message text: Doubled input/output nodes

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CMDS_SCO127 - Doubled input/output nodes ?

  The SAP error message /SAPAPO/CMDS_SCO127 indicates that there are "Doubled input/output nodes" in the context of Supply Chain Optimization (SCO) within SAP Advanced Planning and Optimization (APO). This error typically arises when there are duplicate nodes defined in the supply chain model, which can lead to confusion in the planning process.
  Cause:
  
  Duplicate Nodes: The most common cause of this error is the presence of duplicate input or output nodes in the planning model. This can happen if the same location or resource is defined multiple times in the system.
  Incorrect Configuration: Misconfiguration in the master data setup, such as transportation lanes or production resources, can also lead to this error.
  Data Import Issues: If data is imported from external systems or through data uploads, it may inadvertently create duplicates.
  
  Solution:
  
  Check Node Definitions: Review the definitions of the input and output nodes in the planning model. Ensure that each node is unique and correctly defined.
  Remove Duplicates: If duplicates are found, remove or consolidate them to ensure that each node is represented only once in the model.
  Validate Master Data: Check the master data for any inconsistencies or duplicates. This includes locations, resources, and transportation lanes.
  Reconfigure Planning Model: If necessary, reconfigure the planning model to ensure that it accurately reflects the supply chain structure without duplicates.
  Test Changes: After making adjustments, test the planning model to ensure that the error is resolved and that the planning process functions correctly.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/CMDS to access the configuration settings for the supply chain model.
  Documentation: Refer to SAP documentation for detailed guidelines on setting up and managing supply chain models in APO.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Support: If the issue persists after following the above steps, consider reaching out to SAP support for further assistance.
  
  By addressing the root cause of the duplicate nodes and ensuring proper configuration, you should be able to resolve the error and continue with your planning activities in SAP APO.