mmm UOC was returned with an error. connection name=aa....aa logical terminal name=bb....bb UOC type=cc....cc error code=dd....dd

mmm: MCF identifier

aa....aa: Connection name

bb....bb: Logical terminal name

cc....cc: UOC type

schk: Input segment determination UOC

assctn: UOC for establishing a connection

msgrep: Received message determination UOC

msghld: Reception message retention determination UOC

dd....dd: UOC detail return code (optional information added by UOC)

S: Releases the connection.

O: Contact the OpenTP1 administrator.

Countermeasure: Eliminate the cause of the error indicated by the UOC detail return code.