| Field identifier | PROC_METH |
| Field description | Processing method used |
| Element type | CbuItemType |
| Field type | procMethType |
| Required | No |
| Length | 3 |
| Comment | procMethType: "HES","DGS","CEN","FIL","FIC","PER","OTH" NOTE: Values "NOT" and "UNK" are not supported. "NOT" can now be found in CB_PROD_MOD = "NOT", "UNK" has to be transmitted as empty (CB_PROD_MOD = "") |
| Dictionary field | Unit processing system (The method by which the bank processed the unit) |
| EMDIS fields related to dictionary field |
CB_PROC_METH |