Specify supplier or purchase order number

Message type: E = Error

Message class: VL -

Message number: 138

Message text: Specify supplier or purchase order number



What causes this issue?

The supplier and the purchase order number have not been maintained.


System Response

The system does not allow further processing.


How to fix this error?

Maintain at least one of the two fields.

Error message extract from SAP system. Copyright SAP SE.