Solution : https://service.sap.com/sap/support/notes/683462 (SAP Service marketplace login required)
Key words :
function group '/sapapo/dm_atp_char', reps /sapapo/sapldm_atp_char, symptom improved performance, prerequisites inefficient programming, enter'/sapapo/dm_atpc_matid_preread', <tab> sy-dbcnt', enter '/sapapo/ldm_atp_charf0i', enter'iv_maxlines <tab>, short text'buffers, short text'
Related Notes :
| 650449 | Collective note for GATP Performance in SCM 4.0 |