Solution : https://service.sap.com/sap/support/notes/117873 (SAP Service marketplace login required)
Key words :
terms tstr_calc_time tstr_generate call_function_not_found saplsts1 lsts1u01 reason, prerequisites program bug solution advance correction, scheduling runtime objects, symptom dump, generation
Related Notes :
118706 | TSTR_CALC_TIME Problems in 4.0A/B, 4.5A |