SAP Note 23704 - No standard F4 help on 'Reason of movement'

Symptom:

There is no standard F4 help available for field 'Reason of movement'.

Cause and prerequisites

There is still an old help function module implement for the event .

Solution
Make the following changes to the flow logic of screens SAPMM07M 0210, 0310 and 0410 with SE51 and regenerate the screens:
PROCESS ON VALUE-REQUEST.
FIELD MSEG-GRUND MODULE GRUND_HILFE. 'OLD
* FIELD MSEG-GRUND MODULE GRUND_HILFE. 'NEW
*eject
As a result, MODUL GRUND_HILFE is no longer called and the standard F4 help is available.