Contract &2 billing document &1 does not belong to installation group

What causes this issue?

Billing document &v1& belongs to installation &v3&. This installation a
secondary installation to primary installation &v4& in the document
billing period. However, one of the following historical characteristics
of the secondary installation has changed in the document billing
period:
The secondary installation <DS:DE.INSTROLE>role</>
The <DS:DE.MAININST>primary installation key</>
The <DS:DE.INSTGRTYPE>grouping type</> of the primary installation
These changes are not permitted.

System Response

Primary installation billing is cancelled.

How to fix this error?

You have the following options:
Change the historical characteristics of installation &V3&.
Bill installation &V3& until the date the changes were made. This
enables you to avoid the change in the billing period of a document.

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.