How To Fix M9039 - Period starts before planning starts

SAP Error Message - Details

• Message type: E = Error

• Message class: M9 - Logistics Information System: Planning Data

• Message number: 039

• Message text: Period starts before planning starts

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 M9039 - Period starts before planning starts ?

  The SAP error message M9039 "Period starts before planning starts" typically occurs in the context of materials management and production planning when there is a mismatch between the planning period defined in the system and the period for which you are trying to execute a transaction or planning activity.
  Cause:
  
  Planning Period Configuration: The planning period in the system is set to start at a specific date, and the transaction you are trying to execute is set to start before this date.
  Master Data Issues: The material master or planning data may not be correctly configured, leading to discrepancies in the planning periods.
  Transaction Date: The date of the transaction you are trying to execute may fall outside the defined planning horizon.
  
  Solution:
  
  
  Check Planning Period Settings:
  
  Go to the configuration settings for the planning area or planning version in SAP.
  Verify the start date of the planning period and ensure it aligns with your transaction date.
  
  
  
  Adjust Transaction Date:
  
  If possible, change the date of the transaction you are trying to execute to fall within the defined planning period.
  
  
  
  Review Master Data:
  
  Check the material master data for the relevant materials to ensure that the planning parameters are correctly set.
  Ensure that the planning strategy and other related settings are correctly configured.
  
  
  
  Consult with SAP Basis or Functional Team:
  
  If you are unable to resolve the issue, consult with your SAP Basis or functional team to review the configuration and settings in detail.
  
  
  
  Use Transaction Codes:
  
  Use transaction codes like MD01, MD02, or MD03 to check the planning run and see if there are any discrepancies in the planning data.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Documentation: Review SAP documentation related to planning and material management for best practices and configuration guidelines.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.