How To Fix PN800 - System error

SAP Error Message - Details

• Message type: E = Error

• Message class: PN -

• Message number: 800

• Message text: System error

What causes this issue?

No entry in internal table PTAB for the key date.

System Response

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

How to fix this error?

Check that internal table PTAB contains the correct entries.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PN800 - System error ?

  The SAP error message PN800, which indicates a "System error," can arise from various underlying issues. Here’s a breakdown of potential causes, solutions, and related information:
  Causes:
  
  Database Issues: Problems with the database connection or database integrity can lead to system errors.
  Configuration Errors: Incorrect configuration settings in the SAP system can trigger this error.
  Memory Issues: Insufficient memory allocation for the SAP application server can cause system errors.
  Transport Errors: Issues during the transport of objects between systems can lead to inconsistencies.
  Program Errors: Bugs or issues in custom ABAP programs or standard SAP programs can also result in this error.
  System Updates: Incomplete or failed updates/patches can lead to system instability.
  
  Solutions:
  
  Check System Logs: Use transaction codes like SM21 (System Log) to check for any related error messages that can provide more context.
  Review Short Dumps: Use transaction ST22 to analyze any short dumps that may have occurred around the same time as the error.
  Database Check: Ensure that the database is running correctly and perform a database consistency check if necessary.
  Memory Configuration: Review and adjust the memory settings in the instance profile (e.g., abap/heap_area_total).
  Transport Management: If the error occurred after a transport, check the transport logs for any issues and consider rolling back the transport if necessary.
  SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address the specific error or provide patches.
  System Restart: In some cases, a restart of the SAP application server may resolve transient issues.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM21 (System Log), ST22 (Dump Analysis), and SNOTE (SAP Note Assistant).
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Review SAP documentation for best practices on system configuration and maintenance.
  
  Preventive Measures:
  
  Regularly monitor system performance and logs.
  Keep the system updated with the latest patches and notes from SAP.
  Conduct routine database maintenance and backups.
  
  By following these steps, you can diagnose and potentially resolve the PN800 system error in SAP.