How To Fix PPH_DD179 - No parent component found for Product &1 Plant &2 MRP Area &3

SAP Error Message - Details

• Message type: E = Error

• Message class: PPH_DD - Messages for Demand Driven

• Message number: 179

• Message text: No parent component found for Product &1 Plant &2 MRP Area &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPH_DD179 - No parent component found for Product &1 Plant &2 MRP Area &3 ?

  The SAP error message PPH_DD179 ("No parent component found for Product &1 Plant &2 MRP Area &3") typically occurs in the context of production planning and material requirements planning (MRP) when the system is unable to find a parent component for a given product in the specified plant and MRP area. This can happen for several reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  Missing BOM (Bill of Materials): The product may not have a defined BOM in the system, which is necessary for MRP to understand the relationship between the finished product and its components.
  Incorrect MRP Area Configuration: The MRP area may not be properly configured, or the product may not be assigned to the correct MRP area.
  Data Inconsistencies: There may be inconsistencies or missing data in the master data related to the product, such as material master records or BOM records.
  Incorrect Product Hierarchy: The product may not be correctly linked in the product hierarchy, leading to the system being unable to identify the parent component.
  Inactive or Deleted BOM: The BOM for the product might be inactive or deleted, which would prevent the system from finding the necessary parent component.
  
  Solutions:
  
  
  Check BOM Configuration:
  
  Go to the BOM transaction (CS01, CS02, CS03) and verify that a BOM exists for the product in the specified plant and MRP area.
  If it does not exist, create a new BOM or adjust the existing one as necessary.
  
  
  
  Verify MRP Area Settings:
  
  Check the MRP area configuration in the material master (MM03) to ensure that the product is assigned to the correct MRP area.
  Ensure that the MRP area is active and properly set up.
  
  
  
  Review Material Master Data:
  
  Check the material master data for the product to ensure that all necessary fields are filled out correctly and that there are no missing links.
  
  
  
  Check Product Hierarchy:
  
  Review the product hierarchy to ensure that the product is correctly linked to its parent components.
  
  
  
  Consult Change Logs:
  
  If the BOM was recently changed or deleted, consult the change logs to understand what modifications were made and whether they might have caused the issue.
  
  
  
  Run MRP Again:
  
  After making the necessary corrections, run the MRP process again to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  CS01, CS02, CS03: Create, Change, Display BOM
  MM01, MM02, MM03: Create, Change, Display Material Master
  MD01, MD02: MRP Run
  
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to MRP and BOM management for best practices and guidelines.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in production planning and MRP processes.