How To Fix /SAPAPO/CTM3206 - Source of supply validity starts after demand date &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CTM3 -

• Message number: 206

• Message text: Source of supply validity starts after demand date &1

Self-Explanatory Message

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• What is the cause and solution for SAP error message /SAPAPO/CTM3206 - Source of supply validity starts after demand date &1 ?

  The SAP error message /SAPAPO/CTM3206 indicates that there is a mismatch between the validity period of a source of supply and the demand date in the Advanced Planning and Optimization (APO) module. Specifically, this error occurs when the validity period of a source of supply starts after the demand date, meaning that the system cannot allocate the source of supply to meet the demand because it is not available in the required timeframe.
  Cause:
  
  Validity Dates: The source of supply (e.g., a vendor, production location, etc.) has a validity period that begins after the demand date. This could be due to incorrect data entry or configuration.
  Planning Data: The planning data for the source of supply may not be updated, leading to discrepancies between the demand and supply dates.
  Master Data Issues: The master data for the source of supply may not be correctly maintained, including the start and end dates for availability.
  
  Solution:
  
  
  Check Validity Dates: Review the validity dates of the source of supply in the master data. Ensure that the validity period starts before or on the demand date.
  
  Navigate to the relevant master data (e.g., InfoRecord, Vendor Master, etc.) and verify the validity dates.
  
  
  
  Adjust Demand Dates: If possible, adjust the demand dates to align with the availability of the source of supply. This may involve rescheduling orders or changing the planning parameters.
  
  
  Update Planning Data: Ensure that the planning data is up to date. This may involve running planning runs or refreshing the data in the system.
  
  
  Consult with Master Data Team: If you do not have the necessary permissions to change the master data, consult with the team responsible for maintaining master data to correct any discrepancies.
  
  
  Review Planning Parameters: Check the planning parameters and settings in the APO system to ensure they are configured correctly to handle the demand and supply matching.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/CTM for the CTM (Capable-to-Match) planning run or MD04 for checking stock and requirements.
  Documentation: Refer to SAP documentation or help files for more detailed information on managing master data and planning in APO.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message or provide additional guidance.
  
  By following these steps, you should be able to resolve the error and ensure that the source of supply can meet the demand as required.