How To Fix WU390 - @4J@Check item cat. No supply sources valid

WU390 - Overview

• Message type: E = Error

• Message class: WU - Promotion management messages

• Message number: 390

• Message text: @4J@Check item cat. No supply sources valid

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WU390 - @4J@Check item cat. No supply sources valid ?

  The SAP error message WU390, which states "Check item cat. No supply sources valid," typically occurs in the context of materials management and inventory management processes. This error indicates that the system cannot find valid supply sources for a specific item category in the context of a procurement or inventory transaction.
  
  Cause:
  
  Item Category Configuration: The item category may not be properly configured in the system. This could mean that the item category does not have any valid supply sources assigned to it.
  Material Master Data: The material master record for the item may not have been set up correctly, particularly in the purchasing or inventory management views.
  Source List: There may be no valid source list entries for the material, or the source list may not be maintained correctly.
  Vendor Master Data: The vendor associated with the material may not be set up correctly or may not be valid for the specific item category.
  Plant