How To Fix /SAPAPO/PDEM037 - No valid supersession on day &1

/SAPAPO/PDEM037 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PDEM -

• Message number: 037

• Message text: No valid supersession on day &1

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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/SAPAPO/PDEM037 - Details

• The SAP error message /SAPAPO/PDEM037 No valid supersession on day &1 typically occurs in the context of Advanced Planning and Optimization (APO) when dealing with product master data, particularly in the area of product substitution or supersession.
  
  Cause:
  This error indicates that the system could not find a valid supersession relationship for a product on the specified date (&1). Supersession refers to the process where one product is replaced or substituted by another. The absence of a valid supersession can occur due to several reasons:
  
  Missing Supersession Data: The product may not have been set up with a valid supersession relationship in the master data.
  Date Issues: The date being referenced may not fall within the valid range of the supersession relationship.
  Incorrect Product Configuration: The product configuration may not be correctly maintained, leading to inconsistencies in the data.
  Data Migration Issues: If data was migrated from another system, there may be missing or incorrect entries