Solution : https://service.sap.com/sap/support/notes/178467 (SAP Service marketplace login required)
Key words :
sqlt_rectyp_mem unknownsql trace developer reason, basis 24 support package level xx, basis 13 support package level xx, basis 4 support package level xx, support package level 57, support package level 36, support package level, support package levels, imported tcc tools, unconditional mode u126
Related Notes :
388118 | ST05 - Syntax error in 46A (APO System) |
194196 | Statement summary for ST05 (Performance Trace) |
13719 | Preliminary transports to customers (note for customers) |