You cannot assign specifications to this component type

What causes this issue?

When this component type was created in Customizing, it was specified
that no specifications can be stored in it.

System Response

INCLUDE EHS_NA_NO_MAINTAIN OBJECT DOKU ID TX
All further entries relating to this component type are ignored.

How to fix this error?

Choose a different component type or delete the specification entered.

Error message extract from SAP system. Copyright SAP SE.