Billing subtransactions: Periodic, final and manual billing

What causes this issue?

Checks in all company codes and divisions using internal billing
transactions whether external billing
<DS:DE.TVORG_KK>sub-transactions</> that became main billing
<DS:DE.HVORG_KK>transactions</> in a <DS:DE.SPART>division</> of a
<DS:GLOS.3526B800AFAB52B9E10000009B38F974>company code</> (for example,
sub-transaction for periodic billing) are also defined for other main
transactions (final and manual billing).

How to fix this error?

If the system finds inconsistencies, you have the following options:
Add the missing sub-transactions.
Delete the sub-transactions if you do not require them.

Error message extract from SAP system. Copyright SAP SE.