How To Fix WJ212 - Material & is not an additional

SAP Error Message - Details

• Message type: E = Error

• Message class: WJ - Additionals

• Message number: 212

• Message text: Material & is not an additional

What causes this issue?

You are entering <GL:additional>additionals</> for a
<GL:material>material</>. You can only choose a material for use as an
additional if its <DS:GLOS.material_type>material type</> has been
flagged for such use.
The material you have entered (&V1&) does not have this flag.

How to fix this error?

Find the additional by means of the matchcode for the material type,
making sure that you enter a material type that is defined for use as
an additional.

Error message extract from SAP system. Copyright SAP SE.