Solution : https://service.sap.com/sap/support/notes/111060 (SAP Service marketplace login required)
Key words :
import parameter reference field reference type proposal optional reference activity_type iref-actyp data_equi equi data_eqkt eqkt data_equz equz data_iloa iloa main_class rm63e-klasse, entering import parameter main_class, reference field rm63e-klasse, exist implement advance correction p45k038027, makes field rm63e-klasse, fills field rm63e-klasse, check field main_class, field rm63e-klasse, required source code enhancements, required entry field check
Related Notes :
81229 | Equipment: corrected user exit when saving |
69284 | Equipment master data: User exit when saving |