How To Fix WC120 - Sales unit & for material & not maintained in material master

SAP Error Message - Details

• Message type: E = Error

• Message class: WC - POS interface - outbound and Tickets & Additionals

• Message number: 120

• Message text: Sales unit & for material & not maintained in material master

What causes this issue?

The system tried to prepare sales unit &V2& of material &V1&. This
sales unit either does not exist or could not be read.

System Response

The record could not be prepared for POS outbound.

How to fix this error?

<DS:TRAN.MM42>Maintain the sales unit</> or contact your system
administrator if this sales unit already exists.

Error message extract from SAP system. Copyright SAP SE.