How To Fix RCC_COM_SERVICE802 - Waiting to reserve service slot &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RCC_COM_SERVICE - Messages for the RCCF Services

• Message number: 802

• Message text: Waiting to reserve service slot &1

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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Smart SAP Assistant

• What is the cause and solution for SAP error message RCC_COM_SERVICE802 - Waiting to reserve service slot &1 ?

  The SAP error message "RCC_COM_SERVICE802 Waiting to reserve service slot &1" typically occurs in the context of the SAP system's communication services, particularly when there is an issue with reserving a service slot for a communication process. This can happen in various scenarios, such as when dealing with background jobs, RFC (Remote Function Call) connections, or other communication-related tasks.
  Cause:
  
  Resource Contention: The system may be experiencing high load or contention for resources, leading to delays in reserving service slots.
  Configuration Issues: There may be misconfigurations in the communication settings or parameters that govern how service slots are allocated.
  System Performance: If the system is under heavy load, it may not be able to allocate service slots in a timely manner.
  Network Issues: Problems with network connectivity or performance can also lead to delays in communication and service slot reservation.
  
  Solution:
  
  Check System Load: Monitor the system performance and check for any bottlenecks. Use transaction codes like ST03N or ST06 to analyze system performance.
  Adjust Parameters: Review and adjust the parameters related to communication and service slots. This can include increasing the number of available service slots if necessary.
  Review Configuration: Ensure that the configuration settings for communication services are correct. This includes checking RFC destinations and ensuring they are properly set up.
  Restart Services: If the issue persists, consider restarting the relevant services or the entire SAP system to clear any temporary issues.
  Check Logs: Review system logs (transaction SM21) for any related error messages that could provide more context on the issue.
  Network Diagnostics: If network issues are suspected, perform diagnostics to ensure that there are no connectivity problems affecting communication.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (for monitoring jobs), SM21 (for system logs), and ST22 (for dumps) to help diagnose the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found effective.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.