How To Fix RT479 - Minimum number of calls in the ARFCRSTATE table

SAP Error Message - Details

• Message type: E = Error

• Message class: RT - Monitoring infrastructure MSG and alert texts

• Message number: 479

• Message text: Minimum number of calls in the ARFCRSTATE table

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RT479 - Minimum number of calls in the ARFCRSTATE table ?

  The SAP error message RT479, which states "Minimum number of calls in the ARFCRSTATE table," typically occurs in the context of asynchronous RFC (Remote Function Call) processing. This error indicates that the system has detected that the minimum number of calls required for processing in the ARFCRSTATE table has not been met. This can lead to issues with the execution of background jobs or asynchronous processing.
  Cause:
  
  Insufficient Calls: The error usually arises when there are not enough entries in the ARFCRSTATE table to meet the minimum threshold required for processing.
  System Configuration: It may also be related to system configuration settings that dictate how many calls should be processed or how the RFC connections are managed.
  Job Failures: If there are failed jobs or issues with the background processing, it can lead to a situation where the expected number of calls is not present.
  Database Issues: Problems with the database or the underlying infrastructure can also contribute to this error.
  
  Solution:
  
  Check ARFCRSTATE Table: Use transaction code SE11 or SE16 to check the contents of the ARFCRSTATE table. Look for any inconsistencies or entries that may indicate a problem.
  Increase Minimum Calls: If applicable, adjust the configuration settings related to the minimum number of calls in the ARFCRSTATE table. This may involve consulting with your SAP Basis team or reviewing system documentation.
  Monitor Background Jobs: Check for any failed or stuck background jobs that may be affecting the processing of RFC calls. Use transaction SM37 to monitor job statuses.
  Restart RFC Connections: Sometimes, restarting the RFC connections or the application server can help resolve transient issues.
  Database Maintenance: Ensure that the database is healthy and that there are no locks or performance issues affecting the ARFCRSTATE table.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM58 (for monitoring asynchronous RFC calls), SM37 (for job monitoring), and SE11/SE16 (for table access).
  SAP Documentation: Review SAP documentation and guides related to asynchronous RFC processing and background job management.
  SAP Community: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve SAP support for further investigation and assistance.