Diagnosis
In accordance with the settings underCustomizing for accrual types, thesystem resets all opening entries posted so far by creating inversepostings (reversals) for them.
If another opening posting is made subsequently, this ensures that thewhole amount to be accrued is posted as the opening posting.
This prevents exchange ratedifferences from occurring.

System Response
Errors have occurred during creation of inverse postings by the system.
Read the ensuing error messages.