As mentioned earlier, this is an important feature to diagnose the workflows with error. You can use Event Trace in Workflows to log all information for creating and using events.
You can make use of Event queue to store events temporarily.
General Settings → Workflow → Maintain the event queue settings
In an event trace, you maintain the following data −
Following are the useful transactions under SAP Workflow in ABAP development −
SWE4 - Switch event trace on/off
SWEL - Display event trace. You can display event trace based on different selection criteria. You have the following selection criteria under Event Trace −
Creator object type
Creator object instance
Program creating event, etc.
RSWELOGD - Delete event trace
SWEC - Link change documents to events
SWED - Assign change document objects to object types
To activate/deactivate the event trace, navigate to the following path −
Tools → Business Workflow → Development → Administration → Event Manager → Event → Switch Event Trace On/Off or use T-Code: SWELS/SWE4.