How To Fix WTADDI442 - No additional is assigned to external additional &1

SAP Error Message - Details

• Message type: E = Error

• Message class: WTADDI - Additionals: Messages

• Message number: 442

• Message text: No additional is assigned to external additional &1

&cause&
You have entered an external description for an
<DS:GLOS.3526BC88AFAB52B9E10000009B38F974>additional</> that cannot be
converted into an internal material number.

System Response

The system cannot accept internal description &V1& that you entered.

How to fix this error?

Check your entries.
If you want to assign a material number, you can do this
<DS:TRAN.VD51>here</>. (Afterwards, you must call sales order
maintenance once again!)

Error message extract from SAP system. Copyright SAP SE.