How To Fix MSG_UH147 - Parent node cannot be set as contra item.

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_UH - Universal Hierarchy Message Class

• Message number: 147

• Message text: Parent node cannot be set as contra item.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MSG_UH147 - Parent node cannot be set as contra item. ?

  The SAP error message MSG_UH147: Parent node cannot be set as contra item typically occurs in the context of hierarchical data structures, such as when working with product hierarchies, BOMs (Bill of Materials), or similar structures in SAP. This error indicates that there is an attempt to set a parent node (a higher-level item) as a contra item (a lower-level item) in a hierarchy, which is not allowed.
  Cause:
  
  Hierarchy Structure Violation: The error arises when the system detects that a parent node is being incorrectly assigned as a contra item. In a hierarchical structure, a parent node should not be treated as a child or contra item.
  Data Entry Error: This can happen due to incorrect data entry or configuration where the relationships between items are not properly defined.
  Configuration Issues: There may be issues in the configuration of the hierarchy or the way items are defined in the system.
  
  Solution:
  
  Review Hierarchical Structure: Check the hierarchical structure of the items involved. Ensure that the parent-child relationships are correctly defined and that no parent node is being incorrectly assigned as a contra item.
  Correct Data Entry: If the error is due to incorrect data entry, correct the entries to ensure that the parent nodes remain at the higher level and are not assigned as contra items.
  Use Transaction Codes: Use relevant transaction codes (like CS01, CS02 for BOMs, or similar) to review and modify the hierarchy as needed.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on how to manage hierarchical data structures in your specific context.
  Check Customizations: If there are any custom developments or enhancements in your SAP system, review them to ensure they are not causing this issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  Transaction Codes: Familiarize yourself with relevant transaction codes that deal with the creation and management of hierarchical structures, such as CS01 (Create BOM), CS02 (Change BOM), or similar depending on your context.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to make changes to the hierarchical structure, as lack of permissions can sometimes lead to unexpected errors.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth analysis and assistance.