How To Fix RSDD_ZA053 - Server &1 does not have a functioning RFC connection to BW Accelerator

RSDD_ZA053 - Overview

• Message type: E = Error

• Message class: RSDD_ZA - Messages from TREX Aggregate Area

• Message number: 053

• Message text: Server &1 does not have a functioning RFC connection to BW Accelerator

What causes this issue?

The application server &V1& of this system does not have an RFC
connection to BW Accelerator. From this server, queries cannot read data
from BW Accelerator, and status information cannot be obtained from BW
Accelerator. It is not possible to perform actions on BW Accelerator
either.

System Response

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

How to fix this error?

Restart the BW Accelerator servers. By doing this, the RFC servers for
all application servers of the current system are rebuilt. If this is
not successful, contact your system administrator.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD_ZA053 - Server &1 does not have a functioning RFC connection to BW Accelerator ?

  The SAP error message RSDD_ZA053 indicates that there is an issue with the Remote Function Call (RFC) connection between the SAP BW (Business Warehouse) system and the BW Accelerator. This error typically arises when the BW Accelerator is not reachable or not properly configured.
  
  Cause:
  
  Network Issues: There may be network connectivity problems between the BW system and the BW Accelerator.
  RFC Configuration: The RFC destination for the BW Accelerator may not be correctly configured or may be missing.
  BW Accelerator Status: The BW Accelerator may not be running or may be in a state that does not allow connections.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  System Configuration: There may be configuration issues in the BW system or the BW Accelerator that prevent a successful connection.
  
  
  Solution:
  
  
  Check Network Connectivity:
  
  Ensure that the BW system can reach the BW Accelerator over the network. You can use tools like ping