How To Fix WU764 - No valid supply source was found for material & & and plant &

WU764 - Overview

• Message type: E = Error

• Message class: WU - Promotion management messages

• Message number: 764

• Message text: No valid supply source was found for material & & and plant &

What causes this issue?

Supply source determination was not able to find an internal or
external vendor.

System Response

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

How to fix this error?

Assign a valid source of supply to the material.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WU764 - No valid supply source was found for material & & and plant & ?

  The SAP error message WU764 indicates that the system could not find a valid supply source for a specific material in a given plant. This typically occurs during the planning or procurement processes when the system is trying to determine where to source materials from, but it cannot find any valid sources based on the configuration and data available.
  Causes of WU764 Error
  
  
  Missing Source of Supply: There may be no valid source of supply (like a vendor or production order) defined for the material in the specified plant.
  
  
  Incorrect Material Master Data: The material master data may not be set up correctly, including the purchasing or MRP views.
  
  
  Invalid Info Records: If the system relies on info records for sourcing, there may be no valid info records for the material and vendor combination.
  
  
  Plant-Specific Settings: The plant may not have been set up correctly in relation to the material, or the material may not