VENMAP is a standard SAP Table which is used to store Mapping Table Partner GUID - R/3 Number data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The VENMAP table consists of various fields, each holding specific information or linking keys about Mapping Table Partner GUID - R/3 Number data available in SAP. These include PARTNER_GUID (Business Partner GUID), LOG_SYS (Logical system), VENDOR_NO (Account Number of Supplier or Creditor)... See below for full list along with technical details, documentation, text table, check tables, foreign key relationships, conversion routines, relevant tcodes and example ABAP select code etc. .