How To Fix /SAPAPO/OO_VERSION065 - No return data for process &: Communication error &

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OO_VERSION -

• Message number: 065

• Message text: No return data for process &: Communication error &

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OO_VERSION065 - No return data for process &: Communication error & ?

  The SAP error message /SAPAPO/OO_VERSION065 No return data for process &: Communication error & typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the communication between the APO system and the backend system (like SAP ERP). This error indicates that the expected data was not returned during a process execution, which can be due to various reasons.
  Causes:
  
  Network Issues: There may be network connectivity problems between the APO system and the backend system.
  Configuration Issues: Incorrect configuration settings in the RFC (Remote Function Call) connections or in the APO system can lead to communication errors.
  Authorization Issues: The user executing the process may not have the necessary authorizations to access the required data.
  Data Availability: The data that the process is trying to access may not exist or may not be available at the time of the request.
  System Performance: High load on the system or performance issues can lead to timeouts or failures in data retrieval.
  Version Compatibility: Incompatibility between different versions of SAP systems can also lead to communication errors.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the APO and backend systems. You can use tools like ping or traceroute to diagnose connectivity.
  Review RFC Connections: Go to transaction SM59 in the SAP GUI and check the RFC connections. Test the connections to ensure they are working correctly.
  Check Authorizations: Verify that the user has the necessary authorizations to execute the process and access the required data.
  Data Verification: Ensure that the data being requested is available in the backend system. You may need to check if the relevant master data or transactional data exists.
  Monitor System Performance: Use transaction SM37 to check for any long-running jobs or performance issues that might be affecting the system.
  Review Logs: Check the application logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  Consult SAP Notes: Look for relevant SAP Notes that might address this specific error message or provide patches or updates that could resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM59 (RFC Destinations), SLG1 (Application Log), and SM37 (Job Monitoring).
  SAP Support: If the issue persists, consider reaching out to SAP Support with detailed information about the error, including the context in which it occurred, any relevant logs, and the steps you have already taken to troubleshoot the issue.
  Documentation: Review the SAP documentation for APO and the specific processes you are working with to ensure that you are following the correct procedures.
  
  By systematically addressing these areas, you should be able to identify and resolve the underlying cause of the error message.