How To Fix /SAPAPO/RRP_CDOC045 - Multiple sources of supply are possible

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RRP_CDOC -

• Message number: 045

• Message text: Multiple sources of supply are possible

Self-Explanatory Message

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• What is the cause and solution for SAP error message /SAPAPO/RRP_CDOC045 - Multiple sources of supply are possible ?

  The SAP error message /SAPAPO/RRP_CDOC045 indicates that there are multiple sources of supply available for a particular product in the Advanced Planning and Optimization (APO) module. This situation can arise in scenarios where a product can be sourced from different suppliers, plants, or locations, and the system is unable to determine which source to use for planning purposes.
  Cause:
  
  Multiple Sources Defined: The product has multiple sources of supply defined in the system, such as different plants or vendors.
  Planning Strategy: The planning strategy may not be set up to handle multiple sources effectively.
  Master Data Issues: There may be inconsistencies or missing data in the master data related to the product, such as sourcing information or supply chain settings.
  Configuration Settings: The configuration settings in the APO system may not be set up to prioritize or select a single source of supply.
  
  Solution:
  
  Review Source of Supply: Check the sources of supply for the product in the APO system. Ensure that the sources are correctly defined and that the relevant data is complete.
  Adjust Planning Strategy: If applicable, adjust the planning strategy to ensure it can handle multiple sources. This may involve setting up rules for prioritizing sources or defining a default source.
  Master Data Maintenance: Ensure that all relevant master data (e.g., material master, vendor master, and location master) is correctly maintained and up to date.
  Use Source Selection Logic: Implement or adjust source selection logic in the planning process to help the system determine which source to use based on specific criteria (e.g., cost, lead time, availability).
  Consult Documentation: Refer to SAP documentation or help resources for specific configuration settings related to sourcing and supply planning.
  Testing: After making changes, perform testing to ensure that the error is resolved and that the planning process works as expected.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/RRP3 (Product View) or /SAPAPO/MDS1 (Maintain Master Data) to review and adjust the relevant data.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  User Exits and BAdIs: If custom logic is required, consider using user exits or Business Add-Ins (BAdIs) to implement specific sourcing rules.
  Training and Documentation: Ensure that users involved in planning and supply chain management are trained on how to handle multiple sources of supply effectively.
  
  By following these steps, you should be able to resolve the error and improve the planning process in your SAP APO system.