How To Fix CN349 - Supply source determination carried out for &1 / &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 349

• Message text: Supply source determination carried out for &1 / &2

What causes this issue?

You added a component to be externally procured.

System Response

Due to the parameterization of component data the system carried out a
automatic source determination for material &V1& in plant &V2&.

How to fix this error?

If necessary, check the determined source of supply in the purchasing
data for components.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN349 - Supply source determination carried out for &1 / &2 ?

  The SAP error message CN349 ("Supply source determination carried out for &1 / &2") typically occurs in the context of project management and procurement processes within SAP, particularly when dealing with network activities and their supply sources. This message indicates that the system has attempted to determine a supply source for a specific project or network activity but has encountered an issue.
  Cause:
  
  Missing or Incorrect Data: The supply source determination may fail due to missing or incorrect data in the project or network activity. This could include missing material master data, incorrect project definitions, or missing procurement information.
  Configuration Issues: There may be configuration issues in the system related to the supply source determination process, such as incorrect settings in the material requirements planning (MRP) or procurement configuration.
  No Valid Supply Sources: The system may not find any valid supply sources for the specified project or network activity, which could be due to various reasons, such as unavailability of materials or suppliers.
  
  Solution:
  
  Check Data: Verify that all necessary data for the project or network activity is correctly entered. This includes checking the material master data, project definitions, and procurement information.
  Review Configuration: Ensure that the configuration settings for supply source determination are correctly set up in the system. This may involve checking MRP settings, procurement types, and other related configurations.
  Validate Supply Sources: Check if there are valid supply sources available for the materials or activities in question. This may involve reviewing vendor lists, material availability, and procurement strategies.
  Run Supply Source Determination Again: After making any necessary corrections, attempt to run the supply source determination process again to see if the issue is resolved.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as CN41 (Network Overview) or CN42 (Network Activity) to analyze the project or network activities.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Documentation: Refer to SAP documentation related to project management and supply chain processes for more detailed information on supply source determination.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in project management and procurement processes within SAP.