How To Fix /SAPAPO/SNPOPT237 - 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/SNPOPT -

• 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/SNPOPT237 - Prod. &1 at loc. &2 is referenced by the 2 supersession chains &3 and &4 ?

  The SAP error message /SAPAPO/SNPOPT237 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) within SAP, particularly when dealing with product lifecycle management and product substitutions.
  Cause:
  
  Multiple Supersession Chains: The product in question is part of two different supersession chains, which can lead to conflicts in planning and execution. Supersession chains are used to manage the lifecycle of products, including their replacements and discontinuations.
  Data Integrity Issues: There may be inconsistencies or errors in the master data setup, leading to a product being incorrectly linked to multiple supersession chains.
  Configuration Errors: Incorrect configuration in the APO system regarding product relationships and supersession settings.
  
  Solution:
  
  Review Supersession Chains: Check the configuration of the supersession chains in the system. Identify the two chains that reference the product and determine if both are necessary.
  Consolidate Supersession Chains: If possible, consolidate the supersession chains to ensure that the product is only referenced in one chain. This may involve updating the master data to reflect the correct relationships.
  Data Cleanup: Perform a data cleanup to remove any redundant or conflicting entries in the product master data. Ensure that the product is correctly assigned to the appropriate supersession chain.
  Consult Documentation: Refer to SAP documentation or guidelines on managing supersession chains to ensure compliance with best practices.
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that there are no further conflicts in the planning process.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as /SAPAPO/SNPOPT to access the relevant planning objects and configurations.
  Master Data Management: Understanding how to manage product master data in SAP APO is crucial for preventing such issues.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on managing supersession chains.
  Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP APO expert for further assistance.
  
  By addressing the root cause of the error and ensuring proper configuration and data integrity, you can resolve the issue and prevent it from occurring in the future.