How To Fix WSOS007 - Supply source key for material & and plant & not found

SAP Error Message - Details

• Message type: E = Error

• Message class: WSOS - Retail Supply Source Determination

• Message number: 007

• Message text: Supply source key for material & and plant & not found

What causes this issue?

The system cannot determine the supply source key for material & and
plant &.

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?

Maintain the supply source key in the plant data for the material or in
the general material data.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.