In this post, you’ll learn about the SQL error code 21109 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform
Error Code :
21109
Reason for the Error code 21109 in InterSystems IRIS DBMS
The parameters @xact_seqno_start and @xact_seqno_end must be identical if @command_id is specified.