How To Fix RSPC089 - Communication buffer deleted from previous run &1 (status &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSPC - Process Chains

• Message number: 089

• Message text: Communication buffer deleted from previous run &1 (status &2)

What causes this issue?

Entries still exist in the communication buffer from the previous run
of the current subchain. Since the chain, meanwhile, has the '&V2&'
status, the communication buffer was deleted.

System Response

The buffer was deleted and will be used for the current run.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSPC089 - Communication buffer deleted from previous run &1 (status &2) ?

  The SAP error message RSPC089 indicates that a communication buffer has been deleted from a previous run of a process chain. This error typically occurs in the context of SAP BW (Business Warehouse) when dealing with process chains and their execution.
  Cause:
  The error can be caused by several factors, including:
  
  Process Chain Execution Issues: If a process chain is executed multiple times, and the communication buffer from a previous run is still being referenced, it can lead to this error.
  Buffer Management: The system may have deleted the buffer due to a timeout or because the process chain was not completed successfully.
  Configuration Issues: There may be issues with the configuration of the process chain or the underlying data flow that leads to inconsistencies in the communication buffer.
  
  Solution:
  To resolve the RSPC089 error, you can take the following steps:
  
  
  Check Process Chain Status: Verify the status of the process chain in transaction RSPC. Ensure that all previous steps have completed successfully before re-running the process chain.
  
  
  Re-run the Process Chain: If the process chain was interrupted or failed, try re-running it. Make sure to monitor the execution closely to identify any other potential issues.
  
  
  Review Logs: Check the logs for the process chain execution to identify any specific errors or warnings that may provide more context about the issue.
  
  
  Adjust Buffer Settings: If the issue persists, consider reviewing the buffer settings in your SAP BW system. You may need to adjust the timeout settings or other parameters related to buffer management.
  
  
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  System Restart: In some cases, a system restart may help clear any lingering issues with the communication buffer.
  
  
  Contact SAP Support: If none of the above solutions work, consider reaching out to SAP Support for further assistance. They can provide more detailed insights based on your specific system configuration and logs.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like RSPC (Process Chain Maintenance) and RSPC_ADMIN (Process Chain Administration) for managing and monitoring process chains.
  Documentation: Review SAP documentation related to process chains and data loading processes in BW for best practices and troubleshooting tips.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the RSPC089 error effectively.