Better use below:
data: lv_message type string.
Concatenate text-001 text-002 text-003 text-004 into lv_message separated by space.
message lv_message type 'I'.
Better use below:
data: lv_message type string.
Concatenate text-001 text-002 text-003 text-004 into lv_message separated by space.
message lv_message type 'I'.