How To Fix /SAPAPO/CULL1026 - Invalid source for plan explosion of product

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CULL1 -

• Message number: 026

• Message text: Invalid source for plan explosion of product

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CULL1026 - Invalid source for plan explosion of product ?

  The SAP error message /SAPAPO/CULL1026 Invalid source for plan explosion of product typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the source of supply for a product during the planning process. This error indicates that the system cannot find a valid source for the product that is required for the plan explosion.
  Causes:
  
  Missing or Incorrect Source of Supply: The product may not have a valid source of supply defined in the system, or the source may be inactive or incorrectly configured.
  Master Data Issues: There may be issues with the master data for the product, such as missing or incorrect planning data, or the product may not be set up correctly in the system.
  Planning Version Issues: The planning version being used may not have the necessary data or may not be active.
  Product Hierarchy Issues: If the product is part of a hierarchy, there may be issues with the hierarchy setup that prevent the system from finding a valid source.
  Configuration Issues: There may be configuration issues in the APO system that affect how sources of supply are determined.
  
  Solutions:
  
  Check Source of Supply: Verify that the product has a valid source of supply defined in the system. This can be done by checking the product master data in the APO system.
  Review Master Data: Ensure that all relevant master data for the product is complete and correctly configured. This includes checking the product's planning data, such as the planning strategy and production version.
  Validate Planning Version: Make sure that the planning version being used is active and contains the necessary data for the product.
  Examine Product Hierarchy: If applicable, check the product hierarchy to ensure that it is set up correctly and that the product is properly linked within the hierarchy.
  Check Configuration Settings: Review the configuration settings in the APO system to ensure that they are set up correctly for the planning process.
  Run Consistency Checks: Use the consistency check tools available in SAP APO to identify and resolve any inconsistencies in the master data or planning setup.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like /SAPAPO/MAT1 to check product master data or /SAPAPO/SDP94 for planning book data.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on resolving this error.
  Documentation: Refer to SAP documentation for detailed information on product planning and the configuration of sources of supply in APO.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or refer to SAP community forums for further assistance.