How To Fix BTP_DL034 - Not all mandatory RFC connections are specified

SAP Error Message - Details

• Message type: E = Error

• Message class: BTP_DL -

• Message number: 034

• Message text: Not all mandatory RFC connections are specified

What causes this issue?

In order to use a system landscape all mandatory RFC connections must be
specified. Currently, there is at least one non-optional RFC connection
which is not specified in the system landscape.

How to fix this error?

Enter the system landscape assignment and specify all required RFC
connections.

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BTP_DL034 - Not all mandatory RFC connections are specified ?

  The SAP error message BTP_DL034 indicates that not all mandatory RFC (Remote Function Call) connections are specified in the system configuration. This error typically arises in the context of SAP Business Technology Platform (BTP) or when integrating SAP systems with other applications or services.
  Cause:
  The error occurs when:
  
  Missing RFC Connections: Required RFC connections that are necessary for the operation of certain functionalities or services are not defined in the system.
  Incorrect Configuration: The existing RFC connections may not be correctly configured or may be pointing to the wrong target systems.
  Transport Layer Issues: There may be issues with the transport layer that prevent the system from recognizing the defined RFC connections.
  
  Solution:
  To resolve the BTP_DL034 error, follow these steps:
  
  
  Check RFC Connections:
  
  Go to transaction SM59 in the SAP GUI.
  Review the list of RFC connections and ensure that all mandatory connections are defined.
  Verify that the connections are active and correctly configured.
  
  
  
  Define Missing Connections:
  
  If any mandatory RFC connections are missing, create them in SM59.
  Ensure that you provide the correct target system details, including the connection type (e.g., TCP/IP), system ID, and client number.
  
  
  
  Test RFC Connections:
  
  After defining or modifying the RFC connections, use the "Test Connection" feature in SM59 to ensure that the connections are working properly.
  
  
  
  Check Authorization:
  
  Ensure that the user has the necessary authorizations to access the RFC connections.
  
  
  
  Review Documentation:
  
  Consult the relevant SAP documentation or notes for specific requirements regarding the RFC connections needed for the functionality you are trying to use.
  
  
  
  System Restart:
  
  In some cases, a restart of the application server or the relevant services may be required for the changes to take effect.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to BTP_DL034 for any specific patches or updates that may address this issue.
  Integration Scenarios: If you are working with specific integration scenarios (e.g., SAP Cloud Platform Integration), ensure that all required connections are set up as per the integration guidelines.
  Monitoring Tools: Use monitoring tools like ST22 (Dump Analysis) or SM21 (System Log) to check for any additional errors or logs that may provide more context about the issue.
  
  By following these steps, you should be able to identify and resolve the cause of the BTP_DL034 error in your SAP system.