How To Fix CH155 - No control parameters defined - connection not established

CH155 - Overview

• Message type: E = Error

• Message class: CH - CAD/PP integration messages

• Message number: 155

• Message text: No control parameters defined - connection not established

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 CH155 - No control parameters defined - connection not established ?

  The SAP error message CH155 ("No control parameters defined - connection not established") typically occurs in the context of SAP's communication and connection management, particularly when dealing with background jobs, remote function calls (RFC), or when trying to establish a connection to a system or service.
  
  Cause:
  
  Missing Control Parameters: The error indicates that the necessary control parameters for establishing a connection are not defined in the system. This could be due to misconfiguration in the connection settings.
  Incorrect RFC Destination: If the RFC destination is not properly configured or does not exist, it can lead to this error.
  Authorization Issues: The user or service trying to establish the connection may not have the necessary authorizations.
  Network Issues: There could be network-related issues preventing the connection from being established.
  System Configuration: The SAP system may not be properly configured to handle the specific type of connection being requested.
  
  
  Solution:
  
  
  Check RFC Destination:
  
  Go to transaction code SM59 to check