How To Fix AV417 - & & -> Connection cancelled without backup in buffer

AV417 - Overview

• Message type: E = Error

• Message class: AV - Decentral Order Control DASS

• Message number: 417

• Message text: & & -> Connection cancelled without backup in buffer

What causes this issue?

A communication partner attempts to send or receive, although
the connection has been broken.

System Response

Data transfer between HR and the subsystem is terminated.

How to fix this error?

Please start the SNA and DC system.
You can find more detailed information in file IBM/SC26-4399-1
Common Programming Interface - Communications Reference.

Error message extract from SAP system. Copyright SAP SE.

AV417 - Details

• The SAP error message AV417, which states "Connection cancelled without backup in buffer," typically occurs in the context of SAP's application server when there is an issue with the connection to the database or when a user session is terminated unexpectedly. This can happen for various reasons, including network issues, timeouts, or resource constraints.
  Causes:
  
  Network Issues: Intermittent network connectivity problems can lead to dropped connections.
  Timeouts: If a session remains idle for too long, it may be terminated by the server due to timeout settings.
  Resource Constraints: Insufficient memory or CPU resources on the application server or database server can lead to connection issues.
  Database Locking: If a database operation is taking too long or is blocked by another transaction, it may cause the connection to be canceled.
  
  Configuration Issues: Incorrect settings in the SAP system or database configuration can lead to connection problems.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the