How To Fix CB306 - Destination &: Destination type & is not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: CB - PP-PI-PMA: Dialog Messages for Process Management

• Message number: 306

• Message text: Destination &: Destination type & is not defined

What causes this issue?

The message destination &V1& has the destination type &V2& assigned to
it. This destination type is not defined in the system. The message
has not been sent to the destination &V1&.

System Response

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

How to fix this error?

INCLUDE 'NA_SYSVERW' OBJECT DOKU ID TX LANGUAGE E

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CB306 - Destination &: Destination type & is not defined ?

  The SAP error message CB306 indicates that there is an issue with the configuration of a destination in the SAP system. Specifically, the message states that a destination of a certain type is not defined. This typically occurs in the context of using the SAP Business Connector or when working with external systems that require a defined destination for communication.
  Cause:
  
  Undefined Destination: The destination you are trying to use has not been defined in the system.
  Incorrect Destination Type: The type of destination you are trying to use is not recognized or is not set up correctly.
  Configuration Issues: There may be issues in the configuration settings related to the destination, such as missing parameters or incorrect settings.
  Authorization Issues: The user may not have the necessary authorizations to access the destination.
  
  Solution:
  
  
  Define the Destination:
  
  Go to transaction code SM59 (RFC Destinations).
  Check if the destination you are trying to use is listed. If not, you will need to create it.
  Click on "Create" and fill in the necessary details, including the destination name, type (e.g., T, H, etc.), and connection parameters.
  
  
  
  Check Destination Type:
  
  Ensure that the destination type you are using is valid and correctly configured. Common types include:
  
  T: TCP/IP connections
  H: HTTP connections
  3: Connection to an external system
  
  
  Verify that the destination type matches the requirements of the external system you are trying to connect to.
  
  
  
  Review Configuration:
  
  Ensure that all required parameters for the destination are filled in correctly, including the target host, service, and any necessary logon credentials.
  Test the connection using the "Connection Test" button in SM59 to ensure that it is working correctly.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the destination. This may involve checking roles and profiles assigned to the user.
  
  
  
  Consult Documentation:
  
  If you are unsure about the specific configuration needed for the destination, consult the SAP documentation or help resources related to the specific integration scenario you are working with.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SM59: Manage RFC Destinations
  SICF: Maintain HTTP Services (if using HTTP destinations)
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to your version of SAP or the specific integration scenario.
  Logs and Traces: If the issue persists, check the system logs (transaction SLG1) or enable traces to gather more information about the error.
  
  By following these steps, you should be able to resolve the CB306 error and successfully configure the destination in your SAP system.