You can find detailed documentation about SAP Remote Function Call (RFC) functions on SAP’s official website. This documentation provides comprehensive information on the various types of RFCs, such as Synchronous RFC (sRFC), Asynchronous RFC (aRFC), Transactional RFC (tRFC), Queued RFC (qRFC), Background RFC (bgRFC), and Local Data Queue (LDQ), along with their specific characteristics and uses. It also covers aspects of data transfer and security relevant to RFC communication.

All ERPL functions loaded into DuckDB can be retrievied by the following SQL statement:

SELECT * FROM duckdb_functions() WHERE function_name LIKE '%sap%';