No row type or data type was specified

What causes this issue?

INCLUDE DDDOC_DIRECT_TYPE OBJECT DOKU ID TX
You did not define a row type (data element/structure/other table
type/reference type) or a data type (direct type entry) for a table
type.

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?

Define the row type of the table type by specifying a data element or a
structure or another table type or a reference type as row type or
define the data type attributes of the table row with direct type entry
by specifying a data type, number of places and if necessary decimal
places.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.