How To Fix APO_BAPI320 - &1 tRFC(s) generated

SAP Error Message - Details

• Message type: E = Error

• Message class: APO_BAPI - Message Class for APO BAPIs

• Message number: 320

• Message text: &1 tRFC(s) generated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message APO_BAPI320 - &1 tRFC(s) generated ?

  The SAP error message "APO_BAPI320 &1 tRFC(s) generated" typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the transactional Remote Function Call (tRFC) process. This error indicates that there are tRFC calls that have been generated but not processed successfully.
  Cause:
  
  Network Issues: There may be network connectivity problems between the SAP systems involved in the tRFC communication.
  Configuration Issues: The tRFC destination may not be configured correctly, or the RFC destination may be inactive.
  System Load: High system load or performance issues can lead to delays in processing tRFC calls.
  Authorization Issues: The user or system may not have the necessary authorizations to execute the tRFC calls.
  Data Issues: There may be issues with the data being sent in the tRFC calls, such as missing or incorrect data.
  
  Solution:
  
  Check tRFC Queue: Use transaction code SM58 to check the tRFC queue for any failed entries. Analyze the error messages associated with the failed calls.
  Review Configuration: Ensure that the RFC destinations are correctly configured in transaction SM59. Check if the destination is active and reachable.
  Network Connectivity: Verify network connectivity between the systems involved. You can use tools like ping or telnet to check connectivity.
  Monitor System Performance: Check system performance and load using transaction ST03N or SM50. If the system is under heavy load, consider optimizing performance.
  Authorization Check: Ensure that the user executing the tRFC calls has the necessary authorizations. You can check this using transaction SU53 after an authorization failure.
  Data Validation: Validate the data being sent in the tRFC calls to ensure it meets the required format and constraints.
  
  Related Information:
  
  
  Transaction Codes:
  
  SM58: tRFC Queue Monitoring
  SM59: RFC Destination Configuration
  ST22: Dump Analysis (for ABAP runtime errors)
  SLG1: Application Log (to check for logs related to the error)
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to tRFC processing or the APO_BAPI320 error.
  
  
  Documentation: Review SAP documentation related to tRFC and APO for best practices and troubleshooting steps.
  
  
  If the issue persists after following these steps, it may be necessary to engage SAP support for further assistance.