How To Fix CNVA_ANA034 - Connection via SNA or APPC

CNVA_ANA034 - Overview

• Message type: E = Error

• Message class: CNVA_ANA - Message class for ECC BIZZ

• Message number: 034

• Message text: Connection via SNA or APPC

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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CNVA_ANA034 - Details

• The SAP error message CNVA_ANA034 typically indicates an issue with the connection via SNA (Systems Network Architecture) or APPC (Advanced Program-to-Program Communication). This error can occur in environments where SAP systems are integrated with IBM mainframes or other systems that utilize SNA/APPC for communication.
  
  Cause:
  
  
  Configuration Issues: The error may arise due to incorrect configuration settings in the SAP system or the network environment.
  Network Connectivity: There may be network connectivity issues between the SAP system and the target system (e.g., IBM mainframe).
  Resource Availability: The required resources for establishing the SNA/APPC connection may not be available or properly configured.
  Version Compatibility: There could be compatibility issues between the SAP system and the SNA/APPC components.
  
  
  Solution:
  
  
  Check Configuration:
  
  Verify the configuration settings for SNA/APPC in the SAP system. Ensure that the connection parameters (like LU names, transaction names, etc.) are correctly set.
  Review the settings in the SAP transaction SM59 (RFC Destinations) to ensure that the connection is properly