Solution : https://service.sap.com/sap/support/notes/758727 (SAP Service marketplace login required)
Key words :
alm_me_partner_check import i_pargr type pargr it_partner type alm_me_partner_key_t changing ct_return type alm_me_bapiret2_t exceptions partner_role_not_allowed, i_partner_tpa_key type flag optionalchange, import parameter, ih/cs order, partner determination procedure, partner determination procedure &, alm_me_order_partner_check function module, alm_me_partner function group, ih/cs message, mobile asset management
Related Notes :
894463 | MAM Error in updating notif. cust. ext. fields in MAM BADI |
791592 | Valid partners are not accepted |
753799 | MAM: Partners not transferred when you create an order |
723380 | Mobile Asset Management 2.5 - Composite Note |