Solution : https://service.sap.com/sap/support/notes/697609 (SAP Service marketplace login required)
Key words : 
method fill_bu_partner solution implement, edition part, reporting framework, selected correctly, select items, terms cl_crm_report_questiongv_item_selectcl_crm_report_set_partner_i, attached correction
Related Notes : 
       
| 696262 | CRM 4.0 SP Stack 1/2004 (SAPKU40004): Release & Info. Note |