How To Fix /SAPAPO/PDEM124 - Generation of step due to supersession from &1 to &2 for InfoProv &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PDEM -

• Message number: 124

• Message text: Generation of step due to supersession from &1 to &2 for InfoProv &3 &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PDEM124 - Generation of step due to supersession from &1 to &2 for InfoProv &3 &4 ?

  The SAP error message /SAPAPO/PDEM124 typically relates to issues in the SAP Advanced Planning and Optimization (APO) module, specifically concerning the generation of steps in the context of product supersession. This error indicates that there is a problem with the transition of a product from one version (or product) to another, which is often referred to as supersession.
  Cause:
  The error message /SAPAPO/PDEM124 is generated when the system attempts to create a planning step due to a supersession event, but it encounters issues. Common causes include:
  
  Missing Configuration: The necessary configuration for the supersession process may not be set up correctly in the system.
  Data Inconsistencies: There may be inconsistencies in the master data related to the products involved in the supersession.
  Invalid Relationships: The relationship between the old product and the new product may not be properly defined in the system.
  Planning Object Issues: The planning objects (like InfoProviders) may not be correctly defined or may have missing data.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Supersession Configuration:
  
  Ensure that the supersession relationships are correctly defined in the system. This includes checking the product master data for both the old and new products.
  
  
  
  Validate Master Data:
  
  Review the master data for the products involved in the supersession. Ensure that all necessary fields are filled out and that there are no inconsistencies.
  
  
  
  Review Planning Object Settings:
  
  Check the settings for the InfoProvider mentioned in the error message. Ensure that it is correctly configured and that all necessary data is available.
  
  
  
  Analyze Logs and Traces:
  
  Use transaction codes like /SAPAPO/OM17 (for checking the planning book) or /SAPAPO/OM00 (for checking the planning area) to analyze logs and traces for more detailed information about the error.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific error message for additional guidance and troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. Provide them with the error message details and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO for managing product master data and planning objects.
  SAP Notes: Search for SAP Notes related to the error message for any patches or updates that may address the issue.
  Training and Documentation: Consider reviewing training materials or documentation on product lifecycle management and supersession processes in SAP APO.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.