The 1042-S Organization Type/Ch. 4 Status Code Crosswalk (OT4C) page stores valid Organization Type and 1042-S Ch. 4 Status Code combinations and ensures that only valid Organization Type and 1042-S Ch. 4 Status Code combinations are selected on the Vendor Customer (VCUST) table and the Vendor Customer Creation (VCC) and Vendor Custom Modification (VCM) transactions.