How To Fix /SAPAPO/SPPDRPSB031 - No suitable source of supply found

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SPPDRPSB -

• Message number: 031

• Message text: No suitable source of supply found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SPPDRPSB031 - No suitable source of supply found ?

  The SAP error message /SAPAPO/SPPDRPSB031 No suitable source of supply 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 demand. This can happen during the planning process, particularly in the Supply Network Planning (SNP) or Production Planning and Detailed Scheduling (PP/DS) modules.
  Causes:
  
  No Valid Source of Supply: The most common reason for this error is that there are no valid sources of supply (e.g., plants, vendors, or storage locations) available for the specific product or location.
  Incorrect Master Data: Issues with master data, such as incorrect or missing information in the material master, location master, or source list.
  Planning Parameters: Incorrect planning parameters or settings that prevent the system from identifying suitable sources.
  Stock Availability: Insufficient stock or no stock available at the identified sources.
  Transportation Constraints: Transportation lanes or routes may not be defined, or there may be constraints that prevent sourcing from certain locations.
  Product Allocation: If product allocation is in place, it may restrict the availability of certain products to specific customers or regions.
  
  Solutions:
  
  Check Master Data: Verify that the master data for the product, location, and source of supply is correctly maintained. Ensure that the material master and source list are complete and accurate.
  Review Planning Parameters: Check the planning parameters in the SNP or PP/DS settings to ensure they are configured correctly. This includes checking the sourcing strategy and any relevant planning profiles.
  Stock Levels: Ensure that there is sufficient stock available at the identified sources. If stock is low, consider adjusting the production or procurement plans.
  Transportation Planning: Review transportation lanes and ensure that they are correctly defined and that there are no constraints preventing sourcing from certain locations.
  Product Allocation: If product allocation is being used, review the allocation settings to ensure they are not overly restrictive.
  Run the Planning Process Again: After making necessary adjustments, re-run the planning process to see if the issue is resolved.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like /SAPAPO/SDP94 (for SNP) or /SAPAPO/PPDS (for PP/DS) to analyze the planning results and check for any discrepancies.
  Logs and Messages: Check the logs and messages in the planning run to gather more details about the error and any related issues.
  SAP Notes: Look for relevant SAP Notes that may address specific issues related to this error message. SAP Notes can provide patches or additional guidance on resolving known issues.
  
  If the problem persists after checking these areas, it may be beneficial to consult with your SAP support team or refer to SAP documentation for further troubleshooting steps.