How To Fix RY321 - RFC system error (Monte Carlo step 1): &

SAP Error Message - Details

• Message type: E = Error

• Message class: RY - Messages for RM Basis

• Message number: 321

• Message text: RFC system error (Monte Carlo step 1): &

What causes this issue?

An error occurred during communication with an external system.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Check your entries for the selected valuation rule: Fields: Target
system, function name
Check your entries for RFC destinations using transaction SM59

Error message extract from SAP system. Copyright SAP SE.