LIFNR is a standard field within SAP Table lfa1 that stores Vendor information. Specifies an alphanumeric key that uniquely identifies the vendor that is the list of attribute values for this field including its length, data type, description text, associated , search help etc…
MATNR is a standard field within SAP Table mara that stores Material information. material.
This is the list of attribute values for this field including its length, data type, description text, associated , search help etc… You could also view this information on your SAP system if you enter the table name MARA or data element MATNR into the relevant SAP transaction such as SE11 or SE80.
以上两个字段分别在lfa1和mara(makt)这两个字段中.