Solution : https://service.sap.com/sap/support/notes/897718 (SAP Service marketplace login required)
Key words :
import parameter named no_details, mobile asset management, symptom mam_001_getlist takes, prerequisites mam_001_getlist showing, optional parameter, excessive time, single userid, interface description, function alm_me_order_header_getdetail, slow performance
Related Notes :
894158 | Necessary corrections for MAM3.0 |
723380 | Mobile Asset Management 2.5 - Composite Note |
617494 | Mobile Asset Management 2.0 - Composite Note |