...
recs=; Sets the load profile used. The profile is designated by the string in brackets in the label in Data Exchange. For example, “(S) Load vendor file [ven]” is selected here with “recs=ven;”. The Load Profiles are described here:
la=; Language
bn=; Bib location
co=; Copies
ct=; Cat Date
dflt=; Calls templates. Use the template codes from Sierra. The first one will be the bib template, the second one (after a comma, no spaces) will be the template for the attached record, so it could be item or order. If your load profile creates multiple attached records you could have another one after another comma.
ov=.; This will force the load to overlay a specific record. Insert the .b record number from Sierra, and it will overlay that specific bib record regardless of any other matching.
la=; Language
bn=; Bib location
co=; Copies
ct=; Cat Date
b1=; Bib Lvl (MLN1), Audience (MLN2)
...