You can insert as many supplier manufacturers for a supplier as you want.
<SUPMANU_PROC_TYPE>
Mandatory.
Processing type.
Allowable values: I and N.
'I' means that the object is to be inserted. ‘N’ means that the supplier manufacturer is not processed, that is, neither inserted nor modified. ‘N’ is not required for the supplier manufacturer, only for suppliers.
<SUPMANU_CT_CODE>
Mandatory.
Name (code) of the company type.
<SUPMANU_COMPANY_CODE>
Mandatory.
Name (code) of the company.