How To Fix MSG_UH270 - Line &1: Node &2 should be maintained as ref. node of node &3.

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_UH - Universal Hierarchy Message Class

• Message number: 270

• Message text: Line &1: Node &2 should be maintained as ref. node of node &3.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MSG_UH270 - Line &1: Node &2 should be maintained as ref. node of node &3. ?

  The SAP error message MSG_UH270 indicates that there is an issue with the configuration of nodes in a hierarchical structure, typically related to the use of reference nodes in the context of SAP's master data management, such as in the areas of logistics or production planning.
  Cause:
  The error message Line &1: Node &2 should be maintained as ref. node of node &3 suggests that:
  
  Node &2 is expected to be defined as a reference node for node &3, but it is not properly maintained in the system.
  This could occur due to missing configuration, incorrect hierarchy setup, or data inconsistencies in the master data.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Node Configuration:
  
  Go to the relevant transaction code (e.g., C223 for maintaining hierarchical structures) and check the configuration of nodes &2 and &3.
  Ensure that node &2 is correctly set up as a reference node for node &3.
  
  
  
  Maintain Reference Nodes:
  
  If node &2 is not maintained as a reference node, you will need to add it. This typically involves:
  
  Navigating to the appropriate configuration area.
  Selecting node &3 and editing its properties to include node &2 as a reference node.
  
  
  
  
  
  Data Consistency Check:
  
  Perform a consistency check on the hierarchical structure to identify any other potential issues that may not be directly related to this error but could cause similar problems.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to the specific module you are working with to understand the requirements for maintaining reference nodes.
  
  
  
  Testing:
  
  After making the necessary changes, test the configuration to ensure that the error no longer occurs.
  
  
  
  Transport Changes:
  
  If you are working in a development environment, ensure that any changes are transported to the production environment following your organization's change management process.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for maintaining hierarchical structures, such as C223, C210, or others depending on your specific SAP module.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
  Support: If the issue persists after following the above steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to resolve the error and ensure that your hierarchical data is correctly configured.