How To Fix CNV_CDOP_CA126 - RFC destination cannot be blank

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDOP_CA - CDOP Clearing Analysis

• Message number: 126

• Message text: RFC destination cannot be blank

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CDOP_CA126 - RFC destination cannot be blank ?

  The SAP error message CNV_CDOP_CA126 indicates that an RFC (Remote Function Call) destination cannot be blank. This error typically occurs in the context of data migration or conversion processes, particularly when using the SAP Conversion Tools or during the execution of certain programs that require an RFC connection to another SAP system or external system.
  Cause:
  
  Missing RFC Destination: The most common cause of this error is that the RFC destination has not been defined or is not specified in the configuration settings of the program or transaction you are trying to execute.
  Incorrect Configuration: The RFC destination might be incorrectly configured or the name might be misspelled.
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to access the specified RFC destination.
  System Settings: There may be issues with the system settings or the network that prevent the RFC destination from being recognized.
  
  Solution:
  
  
  Define RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Check if the required RFC destination is defined. If it is not, create a new RFC destination by clicking on "Create" and filling in the necessary details (e.g., target system, connection type, etc.).
  
  
  
  Check Configuration:
  
  Ensure that the RFC destination name is correctly specified in the program or transaction that is generating the error.
  Verify that the connection parameters (like the target host, system number, client, user, password, etc.) are correctly configured.
  
  
  
  Test RFC Connection:
  
  In transaction SM59, select the RFC destination and click on "Connection Test" to ensure that the connection is working properly.
  If the connection fails, troubleshoot the network settings or the target system's availability.
  
  
  
  User Authorizations:
  
  Ensure that the user executing the transaction has the necessary authorizations to access the RFC destination. This may involve checking roles and profiles assigned to the user.
  
  
  
  Check for Updates:
  
  If you are using a specific SAP tool or add-on, ensure that you have the latest updates or patches installed, as this may resolve known issues.
  
  
  
  Related Information:
  
  RFC Destinations: RFC destinations are used in SAP to define how to connect to other SAP systems or external systems. They can be configured for various types of connections, including TCP/IP, HTTP, and more.
  Transaction Codes:
  
  SM59: Manage RFC destinations.
  SE37: Function module for testing RFC calls.
  SU01: User maintenance to check user authorizations.
  
  
  SAP Notes: Check SAP Notes for any specific issues related to the error message CNV_CDOP_CA126, as there may be known issues or additional troubleshooting steps provided by SAP.
  
  By following these steps, you should be able to resolve the CNV_CDOP_CA126 error and ensure that the RFC destination is properly configured and accessible.