How To Fix MW539 - Delivery phase &: error during generation date determination

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 539

• Message text: Delivery phase &: error during generation date determination

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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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Smart SAP Assistant

• What is the cause and solution for SAP error message MW539 - Delivery phase &: error during generation date determination ?

  The SAP error message MW539, which states "Delivery phase &: error during generation date determination," typically occurs during the delivery process in SAP when the system is unable to determine the appropriate dates for the delivery. This can happen for various reasons, including configuration issues, missing data, or incorrect settings in the system.
  Causes:
  
  Missing or Incorrect Master Data: The material master or customer master data may be incomplete or incorrectly configured, leading to issues in date determination.
  Delivery Date Settings: The settings for delivery date determination in the configuration may not be set up correctly.
  Calendar Settings: The factory calendar or shipping calendar may not be defined properly, which can affect date calculations.
  Transportation Planning: If transportation planning is involved, issues in the transportation settings can also lead to this error.
  Custom Code or Enhancements: If there are custom developments or enhancements in the delivery process, they may interfere with the standard date determination logic.
  
  Solutions:
  
  Check Master Data: Ensure that the material master and customer master data are complete and correctly configured. Pay attention to fields related to delivery and shipping.
  Review Delivery Date Configuration: Go to the configuration settings for delivery date determination (Transaction SPRO) and verify that all necessary settings are correctly defined.
  Verify Calendar Settings: Check the factory calendar and shipping calendar settings to ensure they are correctly defined and active.
  Analyze Transportation Settings: If applicable, review the transportation management settings to ensure they are correctly configured.
  Debugging: If the issue persists, consider debugging the delivery process to identify where the date determination is failing. This may require the assistance of a developer or SAP consultant.
  Check for Notes and Patches: Look for any SAP Notes or patches that may address known issues related to date determination in your version of SAP.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like VL01N (Create Outbound Delivery) or VL02N (Change Outbound Delivery) to reproduce the error and gather more context.
  SAP Notes: Search the SAP Support Portal for relevant notes that may provide additional insights or solutions for this specific error.
  Documentation: Review SAP documentation related to delivery processing and date determination for more detailed guidance.
  
  If the problem continues after trying the above solutions, it may be beneficial to consult with your SAP support team or an SAP consultant who can provide more tailored assistance based on your specific system configuration and business processes.