How To Fix VEVSM_MSG015 - Tree contains cyclic reference

SAP Error Message - Details

• Message type: E = Error

• Message class: VEVSM_MSG - Message class for VE VSM in SAP GUI

• Message number: 015

• Message text: Tree contains cyclic reference

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message VEVSM_MSG015 - Tree contains cyclic reference ?

  The SAP error message VEVSM_MSG015 indicates that there is a cyclic reference in a tree structure, which typically occurs in the context of hierarchical data, such as in the configuration of variant configuration or in the structure of a bill of materials (BOM). A cyclic reference means that an element in the tree structure points back to itself, either directly or indirectly, creating a loop that prevents the system from processing the data correctly.
  Cause:
  
  Incorrect Hierarchical Structure: The most common cause of this error is an incorrect configuration of the hierarchical structure where a node references itself or creates a loop with other nodes.
  Data Entry Errors: Manual data entry errors can lead to cyclic references if the relationships between nodes are not properly defined.
  Changes in Configuration: If changes were made to the configuration or structure without proper validation, it could lead to cyclic references.
  
  Solution:
  
  Review the Hierarchical Structure: Check the configuration or structure where the error is occurring. Look for any nodes that reference themselves or create a loop with other nodes.
  Correct the Relationships: Modify the relationships between the nodes to ensure that there are no cyclic references. Each node should point to its parent or child in a way that does not create a loop.
  Use SAP Tools: Utilize SAP tools or transaction codes that can help visualize the hierarchy and identify cyclic references. For example, you can use transaction codes like CS03 (Display BOM) or CU50 (Configuration Profile) to analyze the structure.
  Data Validation: After making changes, validate the data to ensure that the cyclic reference has been resolved and that the structure is now correct.
  Testing: Perform tests to ensure that the changes have resolved the issue and that the system behaves as expected.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message. SAP frequently updates its knowledge base with solutions for common issues.
  Documentation: Refer to SAP documentation regarding hierarchical data structures, variant configuration, and BOM management for best practices in structuring data.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  By following these steps, you should be able to identify and resolve the cyclic reference issue indicated by the VEVSM_MSG015 error message in SAP.