B1if error help (B1toFile, B1toB1)

hi,

I want to transfer data with B1if but I received the following message in message log

B1 to File I have them the following messge:

transformation rule for document does not exist in the group vBIU

B1 to B1 I have them the following messge:

B1out or BOM / BO segment missing in payload receiver (B1 handover to not available)

Will someone an idea