How To Fix /SAPAPO/CTM1813 - Error occured when setting up tree structure; function &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CTM1 -

• Message number: 813

• Message text: Error occured when setting up tree structure; function &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CTM1813 - Error occured when setting up tree structure; function &1 ?

  The SAP error message /SAPAPO/CTM1813 typically occurs in the context of the SAP Advanced Planning and Optimization (APO) module, particularly when dealing with the Capacity Planning or CTM (Capable-to-Match) functionalities. This error indicates that there was an issue when setting up a tree structure, which is often related to the configuration of the planning environment or the data being processed.
  Possible Causes:
  
  Data Issues: There may be inconsistencies or missing data in the master data (e.g., resources, products, or locations) that are required for the tree structure setup.
  Configuration Errors: Incorrect configuration in the CTM settings or the planning area can lead to this error.
  Hierarchy Problems: If the hierarchy of the resources or products is not correctly defined, it can cause issues when the system tries to set up the tree structure.
  Authorization Issues: Lack of proper authorizations for the user executing the function can also lead to this error.
  Technical Issues: Bugs or issues