How To Fix /SAPAPO/CTM1807 - RFC connection is not open

/SAPAPO/CTM1807 - Overview

• Message type: E = Error

• Message class: /SAPAPO/CTM1 -

• Message number: 807

• Message text: RFC connection is not open

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 /SAPAPO/CTM1807 - RFC connection is not open ?

  The SAP error message /SAPAPO/CTM1807 RFC connection is not open typically indicates that there is an issue with the Remote Function Call (RFC) connection between the SAP Advanced Planning and Optimization (APO) system and another SAP system or component. This error can occur in various scenarios, such as during the execution of a planning run or when trying to access APO data.
  Causes:
  
  RFC Connection Issues: The RFC connection may not be properly configured or may be down. This can happen if the target system is not running, or if there are network issues.
  Authorization Problems: The user may not have the necessary authorizations to establish the RFC connection.
  System Configuration: The configuration settings for the RFC destination in transaction SM59 may be incorrect or incomplete.
  SAP System Down: The target SAP system may be down for maintenance or other reasons.
  Firewall or Network Issues: Firewalls or network configurations may be blocking the connection.
  
  Solutions:
  
  
  Check RFC Connection:
  
  Go