How To Fix WM427 - Do not list materials with "third-party" source of supply in DC

SAP Error Message - Details

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 427

• Message text: Do not list materials with "third-party" source of supply in DC

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WM427 - Do not list materials with "third-party" source of supply in DC ?

  The SAP error message WM427 ("Do not list materials with 'third-party' source of supply in DC") typically occurs in the context of warehouse management and inventory management processes. This error indicates that the system is preventing the listing or processing of materials that are sourced through third-party suppliers in a distribution center (DC) context.
  
  Cause:
  The error is triggered when you attempt to perform an action (like creating a delivery, picking, or listing materials) that involves materials with a third-party source of supply. In SAP, third-party sourcing means that the goods are not physically stored in your warehouse but are instead shipped directly from the supplier to the customer. This can lead to complications in warehouse management processes, as the materials are not available in the warehouse for picking or inventory management.
  
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check Material Master Data: Verify the material master data for the affected materials. Ensure