Parameters for plant & / transaction type & / item & missing

What causes this issue?

Transaction type for accounting is not maintained for the POS
interface.
(Plant &V1&, transaction &V2&, item &V3&)

System Response

The data cannot be updated.

How to fix this error?

<DS:SIMG.W_DF_VK_0137.SIMG_OPOS>Define the transaction type</> and
<DS:SIMG.W_DF_VK_0191.SIMG_OPOS>maintain the parameters</>.

Error message extract from SAP system. Copyright SAP SE.