How To Fix TS002 - TemSe: Network communications disrupted

SAP Error Message - Details

• Message type: E = Error

• Message class: TS - TemSe - temporary sequential object management

• Message number: 002

• Message text: TemSe: Network communications disrupted

What causes this issue?

The connection between the computers (application, data base, file and
print servers) is disrupted ("RSTSENONET").

System Response

If you see this message, your application has probably already been
terminated.

How to fix this error?

Try again after a short while. (The problem could be due to an
intermittent overload.)
Please consult your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TS002 - TemSe: Network communications disrupted ?

  The SAP error message TS002, which indicates "TemSe: Network communications disrupted," typically arises when there are issues with the communication between the SAP application server and the database or when there are problems with the TemSe (Temporary Sequential) files that are used for temporary storage in SAP.
  Causes:
  
  Network Issues: Disruptions in the network connection between the SAP application server and the database server can lead to this error.
  Database Issues: Problems with the database itself, such as being down or unresponsive, can cause communication failures.
  TemSe File Issues: If the TemSe files are corrupted or if there is insufficient space in the file system where the TemSe files are stored, this error may occur.
  Configuration Issues: Incorrect configuration settings in the SAP system or network settings can also lead to communication disruptions.
  Resource Limitations: High load on the server or insufficient resources (CPU, memory, etc.) can lead to timeouts and communication failures.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the SAP application server and the database server is stable. You can use tools like ping or traceroute to diagnose network issues.
  Database Status: Verify that the database is up and running. Check for any database errors or logs that might indicate issues.
  TemSe Management:
  
  Check the status of the TemSe files using transaction code SP01 to see if there are any errors or if files are stuck.
  If necessary, delete old or unnecessary TemSe entries to free up space.
  Ensure that the file system where TemSe files are stored has sufficient space.
  
  
  Review Configuration: Check the SAP system configuration for any misconfigurations related to network settings or database connections.
  Monitor System Resources: Use monitoring tools to check the load on the SAP application server and database server. If resources are constrained, consider optimizing performance or scaling resources.
  Restart Services: If the issue persists, consider restarting the SAP application server or the database server to reset connections.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to TS002 for any specific patches or updates that may address known issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SP01 (TemSe Administration), SM21 (System Log), and ST22 (Dump Analysis) for troubleshooting.
  Logs: Review system logs for any additional error messages or warnings that could provide more context about the issue.
  
  If the problem continues after trying the above solutions, it may be necessary to involve your SAP Basis team or consult SAP support for further assistance.