Internal error: Multiple call of update function module

What causes this issue?

In the <DS:GLOS.3526B1FBAFAB52B9E10000009B38F974>FORM routine</>
<ZH>Buchen_Ausfuehren</> (program SAPMM07M), an
<DS:GLOS.3526B1FCAFAB52B9E10000009B38F974>error message</> was issued
by a <DS:GLOS.5C733369F735D311AE620060B03C9BBE>Business Add-In</>
(BAdI) or <DS:GLOS.3526B20FAFAB52B9E10000009B38F974>function module</>.
This is not permitted, because it could lead to data inconsistencies.
For this reason, the update of the material document was also
terminated with a <DS:GLOS.3526B1B0AFAB52B9E10000009B38F974>termination
message</> (dump).
Note that this message (M7 372) is not the responsible error message.

System Response

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

How to fix this error?

INCLUDE NA_SYSADMIN1

Procedure for System Administrators

If there is an active implementation of the Business Add-In
<ZH>MB_DOCUMENT_BADI</>, check that no error message is issued in the
<ZH>MB_DOCUMENT_BEFORE_UPDATE</> method.

Error message extract from SAP system. Copyright SAP SE.