This is a monitoring transaction for E4C activities related to a specified service order and sales organization.
...
Part of this output information can also be found using transaction /PACG/ECM_ACTI_VC03 - Display E4C Activity, the transaction described on this page however contains significantly more fields, which otherwise would have to be found e.g. by navigating to IW33 or PA30.
The fields are gathered from a range of tables:
/PACG/ECM_ACTI - E4C Activity (see also: /PACG/ECM_ACTI_VC03 - Display E4C Activity)
AUFK - Order master data
PA0001 - HR Master Record: Infotype 0001 (Org. Assignment)
KNA1 - General Data in Customer Master
A print view of all the fields in transaction /PACG/ECM_E4C_ACTI - Activities & Assignments with example data
...