Solution : https://service.sap.com/sap/support/notes/1092311 (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, supportpackages stack guide, support package, installed trex bia instances, update procedure, installation procedure, bia solution download, existing trex instance, bi accelerator reason, mfdownload procedurefor details
Related Notes : 
       
| 1081610 | Error: CL_RSR_GRID form FILL_AXIS_SETXX_LINE:TXT_N_MISSING | 
| 883726 | BIA 7.00: Central Note SAP NetWeaver BI accelerator |