How To Fix /PLMI/RCA_CALC076 - Reuse determined during explosion; hierarchical display is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMI/RCA_CALC -

• Message number: 076

• Message text: Reuse determined during explosion; hierarchical display is not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMI/RCA_CALC076 - Reuse determined during explosion; hierarchical display is not possible ?

  The SAP error message /PLMI/RCA_CALC076 indicates that during the explosion of a bill of materials (BOM) in the context of production planning or material requirements planning, the system has determined that a reuse of components is occurring. This situation prevents the hierarchical display of the BOM structure.
  Cause:
  The error typically arises in the following scenarios:
  
  Reuse of Components: The system has identified that certain components are reused across different assemblies or BOMs. This can happen when the same component is used in multiple places within the BOM structure.
  Hierarchical Display Limitations: The hierarchical display feature in SAP is designed to show the BOM structure in a tree format. However, when components are reused, the system cannot accurately represent the hierarchy, leading to this error.
  Configuration Issues: There may be configuration settings in the SAP system that affect how BOMs are displayed or processed.
  
  Solution:
  To resolve this error, you can consider the following approaches:
  
  
  Check BOM Structure: Review the BOM structure to identify where components are reused. If possible, modify the BOM to avoid reuse or consolidate components.
  
  
  Use Alternative Display Options: Instead of using the hierarchical display, you can opt for a flat display of the BOM, which may not have the same limitations regarding reused components.
  
  
  Adjust Configuration Settings: If you have access to system configuration, check the settings related to BOM processing and display. Adjusting these settings may help in resolving the issue.
  
  
  SAP Notes and Support: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  
  
  Consult Documentation: Review SAP documentation related to BOM management and the specific transaction you are using. This may provide insights into best practices for structuring BOMs to avoid such errors.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. They can provide more detailed guidance based on your specific system configuration and usage.
  
  
  Related Information:
  
  BOM Management: Understanding how BOMs are structured and managed in SAP can help prevent such errors. Familiarize yourself with the concepts of component reuse and hierarchical vs. flat displays.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CS03 (Display BOM) and CS11 (Display BOM for a material) to analyze BOMs effectively.
  User Roles and Permissions: Ensure that you have the necessary permissions to view and modify BOMs, as restrictions can sometimes lead to unexpected behavior.
  
  By following these steps, you should be able to address the error and improve your handling of BOMs in SAP.