How To Fix RY304 - RFC system error: Valuation; see long text

RY304 - Overview

• Message type: E = Error

• Message class: RY - Messages for RM Basis

• Message number: 304

• Message text: RFC system error: Valuation; see long text

What causes this issue?

An error occurred during communication with an external system.

System Response

How to fix this error?

Check your entries in the relevant valuation rule (fields: target
system, function name).
Check your entries for the RFC destinations using transaction SM59.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RY304 - RFC system error: Valuation; see long text ?

  The SAP error message RY304, which indicates an RFC (Remote Function Call) system error related to valuation, typically arises during processes that involve the valuation of materials, goods, or financial transactions. This error can occur in various contexts, such as during the execution of a transaction that involves material valuation or when interfacing with other systems.
  
  Cause:
  The RY304 error can be caused by several factors, including:
  
  
  Configuration Issues: Incorrect configuration in the valuation area or valuation class settings in the material master.
  Missing Data: Required data for valuation may be missing or incomplete, such as missing valuation types or incorrect settings in the material master.
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to perform the valuation.
  System Connectivity: Issues with the RFC connection between the SAP system and the external system or between different SAP systems.
  Data Consistency: Inconsistencies in the data, such as mismatched valuation classes or incorrect accounting