Solution : https://service.sap.com/sap/support/notes/633410 (SAP Service marketplace login required)
Key words :
prerequisites incorrect conversion solution 1, press change button, symptom activity, terms activity, gmt reason, transaction /nse37, enter 'crm_hh_activities_select_map', comment lines, function module, 233 till 256
Related Notes :
677456 | SAPKU40003: Support Package 03 for CRM 4.0 |
651069 | SAPKU40002: Support Package 02 for CRM 4.0 |
625550 | |
625309 |