Documentation for how to collect and analyze ST12 trace for performance issue.
Transaction ST12 is available as of basis release 4.6B. It is delivered via the addon ST-A/PI (Application servicetools for EarlyWatch/GoingLive, see SAP Note 69455).
The ST-A/PI version should be 01F* or higher.
The feature to switch on the ABAP trace for another user requires
-> on basis 4.6*: Addon ST-A/PI >= 01F*, Kernel 46D patchlevel >= 1805
-> on basis 6.x: Addon ST-A/PI >= 01G*, Kernel 640 patchlevel >= 83
-> on basis 7.0 or higher: Addon ST-A/PI 01G*
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