The objects are not numbered consecutively by line.

What causes this issue?

The object entries in the object structure are not continuously numbered
using the field "Pos".

System Response

The view cluster was not activated.

How to fix this error?

Enter a whole number between 1 and 15 as a position value.
This value determines the output order of the objects in the subscreen.
The values must be assigned consecutively, starting from 1, for all
objects, without any gaps in the sequence.

Error message extract from SAP system. Copyright SAP SE.