SPRX148 - Enhancement or included or projected component cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: SPRX - Proxy Generation

• Message number: 148

• Message text: Enhancement or included or projected component cannot be changed

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

What causes this issue?

This relates to the part of the element that is outside its own object,
such as:
Fields of an enhancement in the display of the enhanced data type
Components from template business objects (BO) for BO projections
Components of a dependent BO inside a host BO

System Response

The component cannot be changed from here.
Element (ABAP Name/ID): &V1&/&V2&
Component (ABAP Name/ID): &V3&/&V4&

How to fix this error?

Components that are outside the object can only be changed in the actual
component itself.
This means, for example:
In an enhanced data type, the fields of the enhancement can be changed i
n the enhancement.
In a host BO, the components of the dependent BO can be changed in the d
ependent BO.
In a BO projection, the components of the template BO can be changed in
the template BO.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.