Description:
TPXOPER SEND command can send a "one line" message to a user: SEND 'text',U=userid,BRK
TPXOPER command can be entered as a MODIFY (F) command from the MVS console. If you can have the batch run issue a MODIFY command, you can do it that way.
The TPX batch facility will only put the message on the mail file and requires being read from the internal mail application.
Solution:
The TPXOPER SEND command can send a "one line" message to a user.
This, along with many other TPXOPER commands can be entered as a MODIFY (F) command from the MVS console. Therefore, if you can have the batch run issue an MVS modify command, you can do it that way.
The SEND command is documented in the TPX Operator Guide. Examples from that doc:
The only other batch interface is the TPX batch facility but that will only put the message on the mail file and requires being read from the internal mail application, TPXMAIL. See the CA TPX Batch Administration Guide for details.