How To Fix /SAPAPO/SNP021 - Shipping date is later than date of receipt in order &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SNP -

• Message number: 021

• Message text: Shipping date is later than date of receipt in order &1

Self-Explanatory Message

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• What is the cause and solution for SAP error message /SAPAPO/SNP021 - Shipping date is later than date of receipt in order &1 ?

  The SAP error message /SAPAPO/SNP021 Shipping date is later than date of receipt in order &1 typically occurs in the context of Advanced Planning and Optimization (APO) within SAP, particularly in the Supply Network Planning (SNP) module. This error indicates that the shipping date for a particular order is set to a date that is later than the date of receipt, which is logically inconsistent.
  Cause:
  
  Incorrect Date Configuration: The shipping date may have been incorrectly configured or entered in the system.
  Planning Parameters: The planning parameters or settings may not be aligned correctly, leading to unrealistic shipping and receipt dates.
  Order Changes: Changes made to the order after it was created (e.g., rescheduling) may have resulted in a shipping date that exceeds the receipt date.
  Data Entry Errors: Manual data entry errors can lead to incorrect dates being assigned to orders.
  
  Solution:
  
  Check Order Dates: Review the order in question (indicated by &1) and verify the shipping and receipt dates. Ensure that the shipping date is earlier than or equal to the receipt date.
  Adjust Dates: If the shipping date is incorrect, adjust it to a valid date that is before or on the same day as the receipt date.
  Review Planning Settings: Check the planning settings and parameters in the SNP to ensure they are configured correctly. This includes lead times, transportation times, and any other relevant settings.
  Re-schedule Orders: If the order has been rescheduled, ensure that the new dates are consistent and logical.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on managing shipping and receipt dates in APO.
  Contact Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like /SAPAPO/SNP1 to analyze the SNP planning results and check the details of the order.
  APO Configuration: Familiarize yourself with the configuration settings in APO related to transportation and shipping to prevent similar issues in the future.
  User Exits and BAdIs: If custom logic is implemented, check for any user exits or BAdIs that might affect date calculations.
  
  By following these steps, you should be able to resolve the error and ensure that your shipping and receipt dates are correctly aligned in the SAP system.