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ABAP Keyword Documentation → ABAP − Reference → Data Interfaces and Communication Interfaces → RFC - Remote Function Call → RFC Overview →RFC Trust Relationships
A calling AS ABAP can be defined as a trusted system in an AS ABAP to be called. The called system is then termed a trusting system. You maintain these trust relationships using transaction SMT1.
A trusted AS ABAP can log on to another AS ABAP without a password. This kind of trust relationship between AS ABAPs has the following advantages:>
More Information
For a detailed description of a trust relationship between two AS ABAPsystems, see SAP Library under: