How To Fix /SAPAPO/RRP_HEUR017 - Calendar assignment for supplier &1 is not maintained

/SAPAPO/RRP_HEUR017 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RRP_HEUR -

• Message number: 017

• Message text: Calendar assignment for supplier &1 is not maintained

Self-Explanatory Message

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/SAPAPO/RRP_HEUR017 - Details

• The SAP error message /SAPAPO/RRP_HEUR017 Calendar assignment for supplier &1 is not maintained typically occurs in the context of Advanced Planning and Optimization (APO) when the system is trying to perform a planning operation that requires a calendar assignment for a specific supplier, but it is not found in the system.
  
  Cause:
  
  Missing Calendar Assignment: The primary cause of this error is that the calendar assignment for the specified supplier (denoted by &1 in the error message) has not been maintained in the system.
  Incorrect Master Data: The supplier master data may not have been set up correctly, or the relevant calendar may not have been assigned to the supplier.
  
  Configuration Issues: There may be issues with the configuration of the planning area or the planning book that is being used.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Maintain Calendar Assignment:
  
  Go to the transaction code /SAPAPO/SDP94 (or the relevant transaction for maintaining supplier data).
  Check