SAP ABAP Message Class 1R Message Number 556 (Communication error in RFC call of function module &1)

Hierarchy

☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ BC-SRV-KPR-DMS (Application Component) Document Management Services
     ⤷ SDOK (Package) SAP Knowledge Provider

Attribute

Message class	1R
Short Description	SAP Knowledge Provider
Message Number	556
Documentation status		Space: object requires documentation
Authorization check Error Message	☐
Changed On	20130531

Message Text

Communication error in RFC call of function module &1

Help Document

Diagnosis

Calling function module by remote function call (RFC) triggered the exception COMMUNICATION_FAILURE. This happens when a problem has occurred in establishing the connection or in communication.

System Response

The function module was not executed.

Procedure

Repeat the operation that led to this error (after waiting a certain period of time, if necessary). If the error reoccurs, inform system administration.

Procedure for System Administration

Check the abvailability of the target system of the RFC call. If this message is in the application log, you may find more entries on RFC destinations and on relevant operating system error messages.

History

Last changed on/by	20130531	SAP
SAP Release Created in