How To Fix /SAPAPO/RRP_HEUR635 - No fixed pegging relationships were created

/SAPAPO/RRP_HEUR635 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RRP_HEUR -

• Message number: 635

• Message text: No fixed pegging relationships were created

Self-Explanatory Message

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/SAPAPO/RRP_HEUR635 - Details

• The SAP error message /SAPAPO/RRP_HEUR635 No fixed pegging relationships were created typically occurs in the context of Advanced Planning and Optimization (APO) when running heuristics for production planning or detailed scheduling. This message indicates that the system was unable to create fixed pegging relationships between planned orders and their corresponding requirements.
  Causes:
  
  
  No Matching Requirements: There may be no requirements available that can be pegged to the planned orders. This can happen if the demand is not properly defined or if there are no open sales orders or planned independent requirements.
  
  
  Incorrect Configuration: The configuration settings for pegging relationships may not be set up correctly in the system. This includes settings in the planning book or the characteristics of the materials involved.
  
  
  Capacity Constraints: If there are capacity constraints that prevent the creation of pegging relationships, the heuristic may not be able to allocate resources effectively.
  
  
  Heuristic Settings: The specific heuristic being used may not