Solution : https://service.sap.com/sap/support/notes/752120 (SAP Service marketplace login required)
Key words :
type optionaliv_header type crmt_object_guid xiv_inst type cuxt_instance_no xiv_fill xiv_refresh xcreate, solution create function module crm_config_build_inst_table_ow, incorrect line item numbers, exception short textinst_tab_filled table, typeet_instance_order type cuib_cuobj_tabcreate, function group crm_config_ow, 'fill instance table, cuxi'create, incorrect sequence, short text
Related Notes :
752888 | UPOS inserted incorrectly with multi-level configuration |
752088 | Sequence in document changes when configuration is reloaded |