Solution : https://service.sap.com/sap/support/notes/631963 (SAP Service marketplace login required)
Key words :
runtime error system_data_already_free occurs, attached correction instructions, program error, bol entity, method get_related_entities, class cl_crm_bol_core, solution implement, prerequisites
Related Notes :
634869 | SAPKU40001: Support Package 01 for CRM 4.0 |