IDOC goes to Status 26 when number of segment go above 220000.

Hi All,

i have requirement i need to send IDOC with maximum 400000 segments.

when i am trying to send IDOC will 220000 segments, IDOC is triggering successfully.

when segment count is > 220000 IDOC Goes in to Status 26.

i have checked i am not missing any mandatory segment. Please help me to resolve this issue and what could be the possible reason which push IDOC in status 26.

thanks

Aditya