Solution : https://service.sap.com/sap/support/notes/1099332 (SAP Service marketplace login required)
Key words :
/instguides -> sap netweaver 2004s -> release 2004s -> maintenance -> sps <current_sp_number> -> netweaver 2004s support package stack guide - sps<current_sp_number> update procedure, support packages stack guide, support package, installed trex bia instances, file system error occurred, mf download procedure, update procedure, existing trex instance, bi accelerator reason, proper error message
Related Notes :
883726 | BIA 7.00: Central Note SAP NetWeaver BI accelerator |