How To Fix /SAPAPO/MC01_ECV055 - Source of supply not found

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MC01_ECV -

• Message number: 055

• Message text: Source of supply not found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MC01_ECV055 - Source of supply not found ?

  The SAP error message /SAPAPO/MC01_ECV055 Source of supply not found typically occurs in the context of Advanced Planning and Optimization (APO) when the system is unable to find a valid source of supply for a specific product or location. This can happen during various planning processes, such as demand planning, supply network planning, or production planning.
  Causes:
  
  Missing Master Data: The source of supply (e.g., vendor, plant, or storage location) may not be defined in the system for the specific product.
  Incorrect Planning Parameters: The planning parameters or settings may not be correctly configured, leading to the system not being able to identify a valid source of supply.
  Inactive or Blocked Sources: The source of supply may be inactive or blocked in the system, preventing it from being considered during planning.
  Data Consistency Issues: There may be inconsistencies in the master data, such as incorrect or missing entries in the material master or info records.
  Location or Product Not in Scope: The product or location may not be included in the planning scope or may not be relevant for the current planning run.
  
  Solutions:
  
  Check Master Data: Verify that the source of supply is correctly defined in the system. This includes checking the material master, vendor master, and any relevant info records.
  Review Planning Parameters: Ensure that the planning parameters are set correctly. This includes checking the planning version, planning horizon, and any other relevant settings.
  Activate Sources: If the source of supply is inactive or blocked, take the necessary steps to activate it in the system.
  Data Consistency Check: Perform a consistency check on the master data to identify and correct any discrepancies.
  Adjust Planning Scope: Ensure that the product and location are included in the planning scope. This may involve adjusting the planning area or planning version settings.
  Run Planning Jobs: After making the necessary adjustments, run the planning jobs again to see if the issue is resolved.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/MC62 (to check planning versions) or /SAPAPO/MC73 (to check the source of supply) to investigate further.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  Documentation: Refer to SAP documentation for detailed information on configuring sources of supply and troubleshooting planning issues in APO.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP community forums for additional insights.