How To Fix /SAPAPO/PP_OPTIMIZER237 - Prod. &1 at loc. &2 is referenced by the 2 supersession chains &3 and &4

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PP_OPTIMIZER -

• Message number: 237

• Message text: Prod. &1 at loc. &2 is referenced by the 2 supersession chains &3 and &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PP_OPTIMIZER237 - Prod. &1 at loc. &2 is referenced by the 2 supersession chains &3 and &4 ?

  The SAP error message /SAPAPO/PP_OPTIMIZER237 indicates that a product at a specific location is being referenced by two different supersession chains. This situation can arise in the context of Advanced Planning and Optimization (APO) when dealing with product lifecycle management, where products are replaced or superseded by new versions.
  Cause:
  The error occurs when:
  
  A product (identified by &1) at a location (identified by &2) is involved in two different supersession chains (identified by &3 and &4).
  This can happen if there are overlapping or conflicting definitions of product supersessions in the system, leading to ambiguity in which supersession chain should be followed.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Supersession Chains:
  
  Check the definitions of the supersession chains referenced in the error message. Ensure that the product is not incorrectly assigned to multiple chains that conflict with each other.
  
  
  
  Consolidate Supersession Chains:
  
  If possible, consolidate the supersession chains to avoid overlapping references. This may involve modifying the existing chains or creating a new, unified chain that accurately reflects the product lifecycle.
  
  
  
  Update Product Master Data:
  
  Ensure that the product master data is correctly maintained. This includes checking the product's status, its relationship with other products, and the validity of the supersession chains.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for guidance on managing supersession chains and product lifecycle management in APO.
  
  
  
  Testing:
  
  After making changes, test the configuration to ensure that the error no longer occurs and that the planning processes function as expected.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who specializes in APO for further assistance.
  
  
  
  Related Information:
  
  Supersession Chains: These are used in product lifecycle management to define how products replace or are replaced by others over time.
  Product Master Data: This includes all relevant information about a product, including its lifecycle status, which is crucial for planning and optimization processes.
  APO Configuration: Understanding the configuration settings in APO related to product planning and optimization can help prevent such errors in the future.
  
  By following these steps, you should be able to resolve the error and ensure that your product planning processes run smoothly.