User exit & is to be called
Message type: E = Error
Message class: WTADDI_IDOC - Messages for Application Log LO-ADM/IDOC
Message number: 020
Message text: User exit & is to be called
What causes this issue?
You can change or enhance the additionals IDoc data using user exit
&V1&. The current <DS:NA.WTADDI_IDOC005>key</> and segment and
application data are transferred to the user exit.
&hints&
Information for chaging the additionals IDocs are to found in the
documentation for the relevant <DS:MO.EXIT_SAPLWTIP_001> user exit</>.
Error message extract from SAP system. Copyright SAP SE.