SAP Message RSM2038 - Idocs missing: &1

Diagnosis
Background processing has not been completed in the source system. Ashort dump has most probably been logged in the source system.

System Response
V1

Procedure
Look for the short dump belonging to your data request in the shortdump overview in the source system. Be sure of the correct date andtime in the selection screen.
You can get the short dump list using the Wizard or from the monitordetail screen via the path "Environment -> Short dump -> Sourcesystem".

Removing errors
Follow the instructions in the short dump.