Regarding Batch No field in sap script
I have created sap script for payment print prog. for that i use T-code F-43 and F-58
i have one field in my script Batch no.. i find also that field in table BKPF.
fiels is "BATCH" domain is "LOTKZ" and discription is "Lot Number for Documents"
but i am not sure this is a perfect field or not... if this field is perfect so from which T-code i fiiled the value of BATCH NO..
1) Suggest me this field is perfect or not
2) form which T-code i filled the value of BATCH No.
Give me suggetion