Event Message Processing Error List 
You use this list to display all error messages that occurred while a process that is relevant to supply chain event management (SCEM-relevant) was being processed.
For information about integration, see Reports for Internal Monitoring and Evaluation of Processes .
For information about prerequisites, see Defining Search Criteria .
You can specify the following search criteria:
Event message identification
For example:
Message type
Message number
Message date
Event handler identification
Application system
Tracking ID code set
Processing data
For example:
Event handler type
Status attribute profile
Management data
For example:
Date and time when the system created the event handler
Who created the event handler
You can specify additional search criteria from the event handler header extension table.
The result of your search is a list of all event messages that correspond to your search criteria (depending on authorization and filter profiles).
Display the event message processing error list using the transaction /SAPTRX/ER_MS_LIST.