Program error during update of external tax system

What causes this issue?

After posting of the previous document or previous documents, data
should have been transferred to the external tax system. However, the
corresponding subprograms (function FKK_REGISTER_FOR_COMTAX_LOG) were
not called.

System Response

In order to prevent further errors, the system does not post any more
documents in the current program.

How to fix this error?

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

Procedure for System Administrators

Create a customer message.

Error message extract from SAP system. Copyright SAP SE.