How To Fix MPE_PLAN_EXEC034 - Recursive planning BOM is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_PLAN_EXEC - Message Class for Planning to Execution

• Message number: 034

• Message text: Recursive planning BOM is not supported

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_PLAN_EXEC034 - Recursive planning BOM is not supported ?

  The SAP error message MPE_PLAN_EXEC034: Recursive planning BOM is not supported typically occurs in the context of Material Requirements Planning (MRP) when the system encounters a Bill of Materials (BOM) that references itself, either directly or indirectly. This situation is known as a recursive BOM, and it is not supported by SAP because it can lead to infinite loops during the planning process.
  Cause:
  
  Self-referencing BOM: The BOM for a material includes itself as a component, either directly or through a chain of components.
  Incorrect BOM configuration: There may be an error in the BOM setup where components are incorrectly defined, leading to a recursive structure.
  Data integrity issues: There might be inconsistencies or errors in the master data that define the relationships between materials.
  
  Solution:
  
  
  Review BOM Structure: Check the BOM for the material in question to ensure that it does not reference itself. You can do this by:
  
  Navigating to the BOM in the SAP GUI (Transaction CS03 for display).
  Analyzing the components listed in the BOM to ensure there are no self-references.
  
  
  
  Correct BOM Entries: If you find a recursive reference, you will need to correct the BOM:
  
  Remove or replace the self-referencing component.
  Ensure that the components listed in the BOM are valid and do not create a loop.
  
  
  
  Check for Indirect References: Sometimes, the recursion may not be direct. Check if any of the components in the BOM reference other materials that eventually lead back to the original material.
  
  
  Use BOM Explosion: You can use the BOM explosion functionality to visualize the structure and identify any recursive relationships.
  
  
  Data Validation: Run data validation checks to ensure that all BOMs are correctly configured and do not have any integrity issues.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for further guidance on BOM configuration and MRP settings.
  
  
  Related Information:
  
  Transaction Codes: 
  
  CS03: Display BOM
  CS02: Change BOM
  CS01: Create BOM
  
  
  MRP Settings: Ensure that your MRP settings are correctly configured to handle BOMs appropriately.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or provide patches related to BOM processing.
  Training and Support: If you are unsure about how to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert.
  
  By following these steps, you should be able to identify and resolve the issue causing the MPE_PLAN_EXEC034 error in your SAP system.