Release 10.1A: OpenEdge Development:
ADM Reference

LastCommitErrorType

Property that identifies the type of error encountered the last time data was committed:

Blank — The last commit was successful.
Unknown — A commit was not attempted after run.
Conflict —A locking conflict occurred.
Error — An unspecified error occurred.
Data type: CHARACTER
Notes:
Read and Write.
Currently used to identify a Conflict error when using the UpdateData procedure. See Update Data for additional information.