How long after I send a transmission to LWC should I expect to receive an electronic acknowledgement?

The cut-off for receipt of data from LWC Trading Partners will be 2:59 AM ET / 1:59
AM CT, Monday through Friday. Processing of LWC Trading Partner Data will start at
3:00 AM ET / 2:00 AM CT. On Saturday and Sunday, Trading Partners can connect and
upload FROI/SROI files which will be processed Monday at 3:00 AM ET / 2 AM CT.
LWC Trading Partners will receive acknowledgment files no later than 5:00 AM ET /
4:00 AM CT (pending any unforeseen processing issues). If you have not received an
acknowledgement within the time frame and have not received an advisory, please
contact the LWC EDI Support Mailbox at