CA IDMS Reference 19.0

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Sending Data

You can use any #TREQ WRITE, PUT, PUTGET, or WRITREAD request to send data to another LU in a conversation.
idmscu

SEND_DATA DATA
          LENGTH
          RESOURCE
          RETURN_CODE
You can use any #TREQ WRITE, PUT, PUTGET, or WRITREAD request to send data to another LU in a conversation.
If the length of the data you are sending (OUTLEN) is larger than the SNA maximum request unit size (UIOTRU), CA IDMS/DC will chain the output automatically.