The key figure groups are inconsistent

What causes this issue?

The table <ZK>ET_KCORR</>, which lists the key figure groups, is
inconsistent. The sequence of groups is not the same in different
lists.

System Response

The system terminates processing.

How to fix this error?

Examine the tables <ZK>ET_KCORR</> and <ZK>ET_KDISP</> and check the
following:
Make sure the key figure groups in the lists always have the same
sequence.
Make sure the numbering of the group sequence is does not have any gaps
in all of the lists. (For example, the numbering should not be 1, 2,
4.)
The output of key figures can only be displayed in adjacent columns.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.