How To Fix WC108 - Material &, sales unit &: material type & invalid

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 108

• Message text: Material &, sales unit &: material type & invalid

What causes this issue?

The field "material type" (MARA-MTART) for this material and sales unit
refers to an entry in the material type table which does not exist.

System Response

This record cannot be prepared for POS outbound.

How to fix this error?

<DS:SIMG.W_ZF_ST_0260>The material type must be maintained</> or a
valid material type must be entered in material maintenance. In the
latter case <DS:TRAN.MM41>the material must be created for the relevant
material type</>.
If the error occurred during initialization, you must
<DS:TRAN.WPMI>re-start the POS outbound</>.
If the error occurred for changes, you do not have to do anything. The
data will be retransmitted next time.

Error message extract from SAP system. Copyright SAP SE.