How To Fix PRP035 - Communication with the WFM Core system is not possible

PRP035 - Overview

• Message type: E = Error

• Message class: PRP - Project Resource Planning: General Messages

• Message number: 035

• Message text: Communication with the WFM Core system is not possible

What causes this issue?

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

System Response

No appointments are available for the resource assignments; therefore,
the availability and
capacity utilization level of the resources cannot be checked or
displayed.

How to fix this error?

Check the RFC connection to the WFM Core system.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

PRP035 - Details

• The SAP error message PRP035, which states "Communication with the WFM Core system is not possible," typically indicates an issue with the connection between the SAP system and the Workforce Management (WFM) Core system. This can occur due to various reasons, including network issues, configuration problems, or service outages.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the WFM Core system.
  Service Outage: The WFM Core system may be down for maintenance or experiencing an outage.
  Configuration Errors: Incorrect configuration settings in the SAP system or WFM Core system can prevent successful communication.
  Firewall Restrictions: Firewalls or security settings may be blocking the communication between the two systems.
  Authentication Issues: Problems with user credentials or authentication methods can also lead to communication failures.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Verify that the network connection between the SAP system and the WFM Core system is active and stable.
  Use tools like ping or traceroute to diagnose network