Warehouse process type &1 not allowed for document category &2

What causes this issue?

You have specified a warehouse process type that is unsuitable for the
document category used.
For example, you have entered a warehouse process type that is valid
only for stock removal processes for a document category for putaways.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check in Customizing under <DS:SIMG./SCWM/T333>Define Warehouse Process
Type</> for which processes (for example, putaway or removal from
storage) the warehouse process type is valid and whether it is
compatible with the document category.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.