How To Fix /SAPAPO/PALG027 - Source Determination Error: Dest. Loc. &1 Product &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PALG -

• Message number: 027

• Message text: Source Determination Error: Dest. Loc. &1 Product &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PALG027 - Source Determination Error: Dest. Loc. &1 Product &2 ?

  The SAP error message /SAPAPO/PALG027 Source Determination Error: Dest. Loc. &1 Product &2 typically occurs in the context of Advanced Planning and Optimization (APO) when the system is unable to determine a valid source location for a product at a specific destination location. This can happen for various reasons, and understanding the cause is crucial for resolving the issue.
  Causes:
  
  Missing Source Location: The source location for the product may not be defined in the system for the specified destination location.
  Incorrect Master Data: There may be issues with the master data, such as incorrect or incomplete data in the location, product, or source determination settings.
  Planning Area Configuration: The planning area may not be correctly configured to allow for source determination.
  Transportation Lane Issues: There may be no valid transportation lanes defined between the source and destination locations.
  Product Availability: The product may not be available in the source location for the required time period.
  Planning Version: The planning version being used may not have the necessary data or settings for source determination.
  
  Solutions:
  
  Check Master Data: Verify that the source and destination locations are correctly defined in the master data. Ensure that the product is available in the source location.
  Review Source Determination Settings: Check the source determination settings in the APO system. Ensure that the rules for source determination are correctly set up.
  Validate Transportation Lanes: Ensure that there are valid transportation lanes defined between the source and destination locations. You can check this in the transportation lane configuration.
  Check Planning Area Configuration: Review the planning area configuration to ensure that it supports source determination.
  Availability Check: Confirm that the product is available in the source location for the required time frame. You may need to check stock levels and availability.
  Use the Correct Planning Version: Ensure that you are using the correct planning version that contains the necessary data for source determination.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like /SAPAPO/SDP94 (for planning book) or /SAPAPO/LOC3 (for location product view) to check the relevant data.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to source determination errors.
  Documentation: Refer to SAP documentation for detailed information on configuring source determination and transportation lanes in APO.
  
  By following these steps, you should be able to identify the root cause of the error and implement the necessary solutions to resolve it. If the issue persists, consider reaching out to your SAP support team for further assistance.