How To Fix CRM_ISU_GRID020 - RFC connection not available

CRM_ISU_GRID020 - Overview

• Message type: E = Error

• Message class: CRM_ISU_GRID - Grid Data and Grid Usage Conditions

• Message number: 020

• Message text: RFC connection not available

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_ISU_GRID020 - RFC connection not available ?

  The SAP error message "CRM_ISU_GRID020 RFC connection not available" typically indicates that there is an issue with the Remote Function Call (RFC) connection between the SAP CRM system and another system, such as SAP IS-U (Utilities) or another backend system. This error can occur due to various reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  
  RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system. This could include incorrect connection parameters, such as the target system's IP address, system number, or client.
  
  
  Network Issues: There may be network connectivity issues between the SAP systems. Firewalls, network outages, or incorrect routing can prevent successful communication.
  
  
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to access the target system.
  
  
  System Availability: The target system may be down or not available for some reason, such as maintenance or unexpected downtime.
  
  
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