How To Fix RSAPI_CTC028 - BW system &1 is not correctly connected to BW source system &2

RSAPI_CTC028 - Overview

• Message type: E = Error

• Message class: RSAPI_CTC - Messages to be shown for BW SAPI configurations

• Message number: 028

• Message text: BW system &1 is not correctly connected to BW source system &2

What causes this issue?

Connections are not maintained correctly between the BW system &V1& and
the BW source system &V2&.

System Response

Errors occur during post system copy configuration.

How to fix this error?

Go to transaction RSA1 of BW system &V1&. Locate the source system &V2&
in the <ZK>Source Systems </>tab. Right click and perform a check.
Repair the connection based on the displayed error messages.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSAPI_CTC028 - BW system &1 is not correctly connected to BW source system &2 ?

  The SAP error message RSAPI_CTC028 indicates that there is an issue with the connection between a BW (Business Warehouse) system and its source system. This error typically arises when the BW system is unable to establish a proper connection to the source system, which could be an SAP ERP system or another data source.
  Causes:
  
  Network Issues: There may be network connectivity problems between the BW system and the source system.
  Incorrect Configuration: The connection settings in the BW system may be incorrectly configured. This includes settings in the RFC (Remote Function Call) destination.
  Authorization Issues: The user credentials used for the connection may not have the necessary authorizations to access the source system.
  Source System Not Active: The source system may not be active or may be down for maintenance.
  Transport Issues: If the source system was recently transported or changed, it may not be properly registered in the BW system.
  Version Compatibility: There may be