How To Fix /SAPAPO/SRC243 - Category of source of supply (internal) not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SRC -

• Message number: 243

• Message text: Category of source of supply (internal) not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SRC243 - Category of source of supply (internal) not allowed ?

  The SAP error message /SAPAPO/SRC243 indicates that there is an issue with the category of the source of supply (internal) in the Advanced Planning and Optimization (APO) module. This error typically arises when the system is trying to use a source of supply that is not permitted for the specific planning scenario or configuration.
  Cause:
  
  Incorrect Configuration: The source of supply may not be configured correctly in the system. This could be due to missing or incorrect settings in the master data.
  Source of Supply Type: The category of the source of supply being used may not be allowed for the specific planning area or product.
  Planning Area Settings: The planning area may not be set up to allow for internal sources of supply.
  Master Data Issues: There may be issues with the master data related to the product or the source of supply.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the source of supply in the APO system. Ensure that the source of supply is correctly defined and allowed for the relevant planning area.
  Review Master Data: Check the master data for the product and the source of supply. Ensure that the source of supply is active and correctly assigned to the product.
  Planning Area Settings: Verify the settings of the planning area to ensure that it allows for internal sources of supply. You may need to adjust the settings to include the required source of supply category.
  Consult Documentation: Refer to SAP documentation or help resources for specific details on the configuration of sources of supply in APO.
  Testing: After making changes, perform tests to ensure that the error no longer occurs and that the planning runs as expected.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/SDP94 (for planning book) or /SAPAPO/MAT1 (for material master) to check and modify the relevant settings.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement the necessary changes to resolve it.